Artifact python-passlib_1.7.4-4_arm64-2024-11-18T05:05:20Z

Metadata

bd_uninstallable: null
filename: python-passlib_1.7.4-4_arm64-2024-11-18T05:05:20Z.build
source: python-passlib
version: 1.7.4-4

File

python-passlib_1.7.4-4_arm64-2024-11-18T05:05:20Z.build

sbuild (Debian sbuild) 0.86.3~bpo12+1 (03 November 2024) on debusine-worker-arm64-demeter-07.freexian.com

+==============================================================================+
| python-passlib 1.7.4-4 (arm64)               Mon, 18 Nov 2024 05:05:20 +0000 |
+==============================================================================+

Package: python-passlib
Version: 1.7.4-4
Source Version: 1.7.4-4
Distribution: sid
Machine Architecture: arm64
Host Architecture: arm64
Build Architecture: arm64
Build Type: binary

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Get:5 file:/build/python-passlib-r7JcYl/resolver-MZw9Ij/apt_archive ./ Packages [9246 B]
Get:6 http://deb.debian.org/debian sid/main arm64 Packages [9954 kB]
Get:7 http://deb.debian.org/debian sid/main arm64 Components [4906 kB]
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The following packages will be upgraded:
  apt bsdextrautils bsdutils debianutils dpkg dpkg-dev libapt-pkg6.0t64
  libaudit-common libaudit1 libblkid1 libbrotli1 libcap-ng0 libdpkg-perl
  libglib2.0-0t64 libmarkdown2 libmount1 libpcre2-8-0 libseccomp2 libselinux1
  libsemanage2 libsmartcols1 libsystemd0 libudev1 libuuid1 libxml2 login
  login.defs mount passwd util-linux
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Get:29 http://deb.debian.org/debian sid/main arm64 libmarkdown2 arm64 2.2.7-2.1 [33.1 kB]
Get:30 http://deb.debian.org/debian sid/main arm64 libxml2 arm64 2.12.7+dfsg+really2.9.14-0.2+b1 [630 kB]
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Setting up login (1:4.16.0-2+really2.40.2-11) ...
Setting up dpkg-dev (1.22.12~1.gbp82cafd) ...
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Processing triggers for man-db (2.13.0-1) ...
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+------------------------------------------------------------------------------+
| Fetch source files                                                           |
+------------------------------------------------------------------------------+


Local sources
-------------

/tmp/debusine-fetch-exec-upload-_edlcix1/python-passlib_1.7.4-4.dsc exists in /tmp/debusine-fetch-exec-upload-_edlcix1; copying to chroot
I: NOTICE: Log filtering will replace 'build/python-passlib-r7JcYl/python-passlib-1.7.4' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/python-passlib-r7JcYl' with '<<BUILDDIR>>'

+------------------------------------------------------------------------------+
| Install package build dependencies                                           |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: debhelper-compat (= 13), dh-python, python3-all, python3-setuptools, python3-pytest, build-essential, fakeroot
Filtered Build-Depends: debhelper-compat (= 13), dh-python, python3-all, python3-setuptools, python3-pytest, build-essential, fakeroot
dpkg-deb: warning: root directory has unusual owner or group 998:999.
Hint: either pass --root-owner-group, see dpkg-build-api(7) or add an explicit 'Rules-Requires-Root: no' in debian/control.
dpkg-deb: warning: ignoring 1 warning about the control file(s)
dpkg-deb: building package 'sbuild-build-depends-main-dummy' in '/<<RESOLVERDIR>>/apt_archive/sbuild-build-depends-main-dummy.deb'.
Ign:1 copy:/<<RESOLVERDIR>>/apt_archive ./ InRelease
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Install main build dependencies (apt-based resolver)
----------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
  autoconf automake autopoint autotools-dev build-essential cpp cpp-14
  cpp-14-aarch64-linux-gnu cpp-aarch64-linux-gnu debhelper dh-autoreconf
  dh-python dh-strip-nondeterminism dwz fakeroot g++ g++-14
  g++-14-aarch64-linux-gnu g++-aarch64-linux-gnu gcc gcc-14
  gcc-14-aarch64-linux-gnu gcc-aarch64-linux-gnu libasan8 libc-dev-bin
  libc6-dev libcc1-0 libcrypt-dev libdebhelper-perl libelf1t64 libexpat1
  libfakeroot libfile-stripnondeterminism-perl libgcc-14-dev libhwasan0
  libisl23 libitm1 liblsan0 libmpc3 libmpfr6 libncursesw6 libnsl2
  libpython3-stdlib libpython3.12-minimal libpython3.12-stdlib
  libpython3.13-minimal libpython3.13-stdlib libstdc++-14-dev libtirpc-common
  libtirpc3t64 libtool libtsan2 libubsan1 linux-libc-dev m4 media-types
  po-debconf python3 python3-all python3-autocommand python3-inflect
  python3-iniconfig python3-jaraco.context python3-jaraco.functools
  python3-jaraco.text python3-minimal python3-more-itertools python3-packaging
  python3-pkg-resources python3-pluggy python3-pytest python3-setuptools
  python3-typeguard python3-typing-extensions python3-zipp python3.12
  python3.12-minimal python3.13 python3.13-minimal rpcsvc-proto
Suggested packages:
  autoconf-archive gnu-standards autoconf-doc cpp-doc gcc-14-locales
  cpp-14-doc dh-make flit python3-build python3-installer python3-wheel
  gcc-14-doc gcc-multilib manpages-dev flex bison gdb gcc-doc
  gdb-aarch64-linux-gnu libc-devtools glibc-doc libstdc++-14-doc libtool-doc
  gfortran | fortran95-compiler gcj-jdk m4-doc libmail-box-perl python3-doc
  python3-tk python3-venv python-setuptools-doc python3.12-venv python3.12-doc
  binfmt-support python3.13-venv python3.13-doc
Recommended packages:
  manpages manpages-dev libarchive-cpio-perl libgpm2 libltdl-dev
  libmail-sendmail-perl python3-pygments
The following NEW packages will be installed:
  autoconf automake autopoint autotools-dev build-essential cpp cpp-14
  cpp-14-aarch64-linux-gnu cpp-aarch64-linux-gnu debhelper dh-autoreconf
  dh-python dh-strip-nondeterminism dwz fakeroot g++ g++-14
  g++-14-aarch64-linux-gnu g++-aarch64-linux-gnu gcc gcc-14
  gcc-14-aarch64-linux-gnu gcc-aarch64-linux-gnu libasan8 libc-dev-bin
  libc6-dev libcc1-0 libcrypt-dev libdebhelper-perl libelf1t64 libexpat1
  libfakeroot libfile-stripnondeterminism-perl libgcc-14-dev libhwasan0
  libisl23 libitm1 liblsan0 libmpc3 libmpfr6 libncursesw6 libnsl2
  libpython3-stdlib libpython3.12-minimal libpython3.12-stdlib
  libpython3.13-minimal libpython3.13-stdlib libstdc++-14-dev libtirpc-common
  libtirpc3t64 libtool libtsan2 libubsan1 linux-libc-dev m4 media-types
  po-debconf python3 python3-all python3-autocommand python3-inflect
  python3-iniconfig python3-jaraco.context python3-jaraco.functools
  python3-jaraco.text python3-minimal python3-more-itertools python3-packaging
  python3-pkg-resources python3-pluggy python3-pytest python3-setuptools
  python3-typeguard python3-typing-extensions python3-zipp python3.12
  python3.12-minimal python3.13 python3.13-minimal rpcsvc-proto
  sbuild-build-depends-main-dummy
0 upgraded, 81 newly installed, 0 to remove and 0 not upgraded.
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After this operation, 296 MB of additional disk space will be used.
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Get:2 http://deb.debian.org/debian sid/main arm64 libpython3.12-minimal arm64 3.12.7-3 [808 kB]
Get:3 http://deb.debian.org/debian sid/main arm64 libexpat1 arm64 2.6.4-1 [90.7 kB]
Get:4 http://deb.debian.org/debian sid/main arm64 python3.12-minimal arm64 3.12.7-3 [1940 kB]
Get:5 http://deb.debian.org/debian sid/main arm64 python3-minimal arm64 3.12.7-1 [26.8 kB]
Get:6 http://deb.debian.org/debian sid/main arm64 media-types all 10.1.0 [26.9 kB]
Get:7 http://deb.debian.org/debian sid/main arm64 libncursesw6 arm64 6.5-2+b1 [125 kB]
Get:8 http://deb.debian.org/debian sid/main arm64 libtirpc-common all 1.3.4+ds-1.3 [10.9 kB]
Get:9 http://deb.debian.org/debian sid/main arm64 libtirpc3t64 arm64 1.3.4+ds-1.3+b1 [78.7 kB]
Get:10 http://deb.debian.org/debian sid/main arm64 libnsl2 arm64 1.3.0-3+b3 [37.9 kB]
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Get:12 http://deb.debian.org/debian sid/main arm64 python3.12 arm64 3.12.7-3 [671 kB]
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Get:17 http://deb.debian.org/debian sid/main arm64 m4 arm64 1.4.19-4 [277 kB]
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Get:21 http://deb.debian.org/debian sid/main arm64 autopoint all 0.22.5-2 [723 kB]
Get:22 http://deb.debian.org/debian sid/main arm64 libc-dev-bin arm64 2.40-3 [50.9 kB]
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Get:46 http://deb.debian.org/debian sid/main arm64 libstdc++-14-dev arm64 14.2.0-8 [2267 kB]
Get:47 http://deb.debian.org/debian sid/main arm64 g++-14-aarch64-linux-gnu arm64 14.2.0-8 [10.1 MB]
Get:48 http://deb.debian.org/debian sid/main arm64 g++-14 arm64 14.2.0-8 [20.2 kB]
Get:49 http://deb.debian.org/debian sid/main arm64 g++-aarch64-linux-gnu arm64 4:14.2.0-1 [1200 B]
Get:50 http://deb.debian.org/debian sid/main arm64 g++ arm64 4:14.2.0-1 [1332 B]
Get:51 http://deb.debian.org/debian sid/main arm64 build-essential arm64 12.12 [4624 B]
Get:52 http://deb.debian.org/debian sid/main arm64 libdebhelper-perl all 13.20 [89.7 kB]
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Get:54 http://deb.debian.org/debian sid/main arm64 dh-autoreconf all 20 [17.1 kB]
Get:55 http://deb.debian.org/debian sid/main arm64 libfile-stripnondeterminism-perl all 1.14.0-1 [19.5 kB]
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Get:57 http://deb.debian.org/debian sid/main arm64 libelf1t64 arm64 0.192-4 [189 kB]
Get:58 http://deb.debian.org/debian sid/main arm64 dwz arm64 0.15-1+b1 [102 kB]
Get:59 http://deb.debian.org/debian sid/main arm64 po-debconf all 1.0.21+nmu1 [248 kB]
Get:60 http://deb.debian.org/debian sid/main arm64 debhelper all 13.20 [915 kB]
Get:61 http://deb.debian.org/debian sid/main arm64 python3-autocommand all 2.2.2-3 [13.6 kB]
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Get:63 http://deb.debian.org/debian sid/main arm64 python3-typing-extensions all 4.12.2-2 [73.0 kB]
Get:64 http://deb.debian.org/debian sid/main arm64 python3-typeguard all 4.4.1-1 [37.0 kB]
Get:65 http://deb.debian.org/debian sid/main arm64 python3-inflect all 7.3.1-2 [32.4 kB]
Get:66 http://deb.debian.org/debian sid/main arm64 python3-jaraco.context all 6.0.0-1 [7984 B]
Get:67 http://deb.debian.org/debian sid/main arm64 python3-jaraco.functools all 4.1.0-1 [12.0 kB]
Get:68 http://deb.debian.org/debian sid/main arm64 python3-pkg-resources all 75.2.0-1 [213 kB]
Get:69 http://deb.debian.org/debian sid/main arm64 python3-jaraco.text all 4.0.0-1 [11.4 kB]
Get:70 http://deb.debian.org/debian sid/main arm64 python3-zipp all 3.21.0-1 [10.6 kB]
Get:71 http://deb.debian.org/debian sid/main arm64 python3-setuptools all 75.2.0-1 [731 kB]
Get:72 http://deb.debian.org/debian sid/main arm64 dh-python all 6.20241024 [109 kB]
Get:73 http://deb.debian.org/debian sid/main arm64 libfakeroot arm64 1.36-1 [29.1 kB]
Get:74 http://deb.debian.org/debian sid/main arm64 fakeroot arm64 1.36-1 [74.4 kB]
Get:75 http://deb.debian.org/debian sid/main arm64 libpython3.13-stdlib arm64 3.13.0-2 [1922 kB]
Get:76 http://deb.debian.org/debian sid/main arm64 python3.13 arm64 3.13.0-2 [730 kB]
Get:77 http://deb.debian.org/debian sid/main arm64 python3-all arm64 3.12.7-1 [1052 B]
Get:78 http://deb.debian.org/debian sid/main arm64 python3-iniconfig all 1.1.1-2 [6396 B]
Get:79 http://deb.debian.org/debian sid/main arm64 python3-packaging all 24.2-1 [55.3 kB]
Get:80 http://deb.debian.org/debian sid/main arm64 python3-pluggy all 1.5.0-1 [26.9 kB]
Get:81 http://deb.debian.org/debian sid/main arm64 python3-pytest all 8.3.3-1 [249 kB]
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+------------------------------------------------------------------------------+
| Check architectures                                                          |
+------------------------------------------------------------------------------+

Arch check ok (arm64 included in all)

+------------------------------------------------------------------------------+
| Build environment                                                            |
+------------------------------------------------------------------------------+

Kernel: Linux 6.1.0-27-cloud-arm64 #1 SMP Debian 6.1.115-1 (2024-11-01) arm64 (aarch64)
Toolchain package versions: binutils_2.43.1-5 dpkg-dev_1.22.12~1.gbp82cafd g++-14_14.2.0-8 gcc-14_14.2.0-8 libc6-dev_2.40-3 libstdc++-14-dev_14.2.0-8 libstdc++6_14.2.0-8 linux-libc-dev_6.11.7-1
Package versions: appstream_1.0.3-1+b1 apt_2.9.11 autoconf_2.72-3 automake_1:1.16.5-1.3 autopoint_0.22.5-2 autotools-dev_20220109.1 base-files_13.5 base-passwd_3.6.5 bash_5.2.32-1+b2 binutils_2.43.1-5 binutils-aarch64-linux-gnu_2.43.1-5 binutils-common_2.43.1-5 bsdextrautils_2.40.2-11 bsdutils_1:2.40.2-11 build-essential_12.12 bzip2_1.0.8-6 ca-certificates_20240203 coreutils_9.5-1+b1 cpp_4:14.2.0-1 cpp-14_14.2.0-8 cpp-14-aarch64-linux-gnu_14.2.0-8 cpp-aarch64-linux-gnu_4:14.2.0-1 dash_0.5.12-9+b1 debconf_1.5.87 debhelper_13.20 debian-archive-keyring_2023.4 debianutils_5.21 dh-autoreconf_20 dh-python_6.20241024 dh-strip-nondeterminism_1.14.0-1 diffstat_1.66-1+b1 diffutils_1:3.10-1+b1 dpkg_1.22.12~1.gbp82cafd dpkg-dev_1.22.12~1.gbp82cafd dwz_0.15-1+b1 e2fsprogs_1.47.1-1+b1 fakeroot_1.36-1 file_1:5.45-3+b1 findutils_4.10.0-3 g++_4:14.2.0-1 g++-14_14.2.0-8 g++-14-aarch64-linux-gnu_14.2.0-8 g++-aarch64-linux-gnu_4:14.2.0-1 gcc_4:14.2.0-1 gcc-14_14.2.0-8 gcc-14-aarch64-linux-gnu_14.2.0-8 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libtinfo6_6.5-2+b1 libtirpc-common_1.3.4+ds-1.3 libtirpc3t64_1.3.4+ds-1.3+b1 libtool_2.4.7-8 libtry-tiny-perl_0.32-1 libtsan2_14.2.0-8 libubsan1_14.2.0-8 libuchardet0_0.0.8-1+b2 libudev1_257~rc2-3 libunicode-utf8-perl_0.62-2+b3 libunistring5_1.2-1+b1 liburi-perl_5.30-1 libuuid1_2.40.2-11 libvariable-magic-perl_0.64-1+b1 libwww-mechanize-perl_2.19-1 libwww-perl_6.77-1 libwww-robotrules-perl_6.02-1 libxml-libxml-perl_2.0207+dfsg+really+2.0134-5+b1 libxml-namespacesupport-perl_1.12-2 libxml-sax-base-perl_1.09-3 libxml-sax-perl_1.02+dfsg-3 libxml2_2.12.7+dfsg+really2.9.14-0.2+b1 libxmlb2_0.3.21-1 libxs-parse-keyword-perl_0.46-1+b1 libxxhash0_0.8.2-2+b2 libyaml-0-2_0.2.5-1+b2 libyaml-libyaml-perl_0.902.0+ds-2+b1 libzstd1_1.5.6+dfsg-1+b1 lintian_2.120.0 linux-libc-dev_6.11.7-1 login_1:4.16.0-2+really2.40.2-11 login.defs_1:4.16.0-5 logsave_1.47.1-1+b1 lzop_1.04-2+b1 m4_1.4.19-4 make_4.3-4.1+b1 man-db_2.13.0-1 mawk_1.3.4.20240905-1 media-types_10.1.0 mount_2.40.2-11 ncurses-base_6.5-2 ncurses-bin_6.5-2+b1 netbase_6.4 openssl_3.3.2-2 openssl-provider-legacy_3.3.2-2 passwd_1:4.16.0-5 patch_2.7.6-7+b1 patchutils_0.4.2-1+b1 perl_5.40.0-7 perl-base_5.40.0-7 perl-modules-5.40_5.40.0-7 perl-openssl-defaults_7+b2 plzip_1.11-2 po-debconf_1.0.21+nmu1 python3_3.12.7-1 python3-all_3.12.7-1 python3-autocommand_2.2.2-3 python3-inflect_7.3.1-2 python3-iniconfig_1.1.1-2 python3-jaraco.context_6.0.0-1 python3-jaraco.functools_4.1.0-1 python3-jaraco.text_4.0.0-1 python3-minimal_3.12.7-1 python3-more-itertools_10.5.0-1 python3-packaging_24.2-1 python3-pkg-resources_75.2.0-1 python3-pluggy_1.5.0-1 python3-pytest_8.3.3-1 python3-setuptools_75.2.0-1 python3-typeguard_4.4.1-1 python3-typing-extensions_4.12.2-2 python3-zipp_3.21.0-1 python3.12_3.12.7-3 python3.12-minimal_3.12.7-3 python3.13_3.13.0-2 python3.13-minimal_3.13.0-2 readline-common_8.2-5 rpcsvc-proto_1.4.3-1+b1 sbuild-build-depends-main-dummy_0.invalid.0 sed_4.9-2+b1 sensible-utils_0.0.24 shared-mime-info_2.4-5+b1 sysvinit-utils_3.11-1 t1utils_1.41-4+b1 tar_1.35+dfsg-3+b1 tzdata_2024b-3 ucf_3.0043+nmu1 unzip_6.0-28+b1 util-linux_2.40.2-11 xz-utils_5.6.3-1+b1 zlib1g_1:1.3.dfsg+really1.3.1-1+b1

+------------------------------------------------------------------------------+
| Build                                                                        |
+------------------------------------------------------------------------------+


Unpack source
-------------

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Format: 3.0 (quilt)
Source: python-passlib
Binary: python3-passlib
Architecture: all
Version: 1.7.4-4
Maintainer: Debian Python Team <team+python@tracker.debian.org>
Uploaders: Brian May <bam@debian.org>
Homepage: https://passlib.readthedocs.io
Standards-Version: 4.6.1
Vcs-Browser: https://salsa.debian.org/python-team/packages/python-passlib
Vcs-Git: https://salsa.debian.org/python-team/packages/python-passlib.git
Testsuite: autopkgtest
Build-Depends: debhelper-compat (= 13), dh-python, python3-all, python3-setuptools, python3-pytest
Package-List:
 python3-passlib deb python optional arch=all
Checksums-Sha1:
 c10ea1bbefb0cab805738f0373c57244ddce0c4f 532384 python-passlib_1.7.4.orig.tar.xz
 5806dfd7a5b8fdeaf946c9dd797173cd873e5303 10664 python-passlib_1.7.4-4.debian.tar.xz
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 83e253fa2925b4247c92d0c7632a069777d16136c7664d0e022f77ce9bda7ef5 532384 python-passlib_1.7.4.orig.tar.xz
 e81d25e8bda027d383c91ee62bfe750ca12f5cd1ef1a681846f051ca39f4ae6d 10664 python-passlib_1.7.4-4.debian.tar.xz
Files:
 3ef7cc35cfd92bc41c54a6666b31fda5 532384 python-passlib_1.7.4.orig.tar.xz
 8f060a90512607351c9122e8e3c54b39 10664 python-passlib_1.7.4-4.debian.tar.xz

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gpgv: Signature made Sat Dec 23 14:41:30 2023 UTC
gpgv:                using RSA key A0B1A9F3508956130E7A425CD416AD15AC6B43FE
gpgv: Can't check signature: No public key
dpkg-source: warning: cannot verify inline signature for ./python-passlib_1.7.4-4.dsc: no acceptable signature found
dpkg-source: info: extracting python-passlib in /<<PKGBUILDDIR>>
dpkg-source: info: unpacking python-passlib_1.7.4.orig.tar.xz
dpkg-source: info: unpacking python-passlib_1.7.4-4.debian.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: info: applying 0001-no-nose.patch
dpkg-source: info: applying py3.12-use-raw-strings-to-avoid-warning.patch
dpkg-source: info: applying py3.12-avoid-utcfromtimestamp.patch
dpkg-source: info: applying py3.12-do-not-use-__future__.patch

Check disk space
----------------

Sufficient free space for build

User Environment
----------------

APT_CONFIG=/var/lib/sbuild/apt.conf
HOME=/sbuild-nonexistent
LANG=en_US.UTF-8
LC_ALL=C.UTF-8
LOGNAME=debusine-worker
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SHELL=/bin/sh
USER=debusine-worker

dpkg-buildpackage
-----------------

Command: dpkg-buildpackage -us -uc -b -rfakeroot
dpkg-buildpackage: info: source package python-passlib
dpkg-buildpackage: info: source version 1.7.4-4
dpkg-buildpackage: info: source distribution unstable
dpkg-buildpackage: info: source changed by Thomas Goirand <zigo@debian.org>
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture arm64
 debian/rules clean
dh clean --with python3 --buildsystem=pybuild
   dh_auto_clean -O--buildsystem=pybuild
I: pybuild base:311: python3.13 setup.py clean 
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build' (and everything under it)
'build/bdist.linux-aarch64' does not exist -- can't clean it
'build/scripts-3.13' does not exist -- can't clean it
I: pybuild base:311: python3.12 setup.py clean 
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build' (and everything under it)
'build/bdist.linux-aarch64' does not exist -- can't clean it
'build/scripts-3.12' does not exist -- can't clean it
   dh_autoreconf_clean -O--buildsystem=pybuild
   dh_clean -O--buildsystem=pybuild
 debian/rules binary
dh binary --with python3 --buildsystem=pybuild
   dh_update_autotools_config -O--buildsystem=pybuild
   dh_autoreconf -O--buildsystem=pybuild
   dh_auto_configure -O--buildsystem=pybuild
I: pybuild base:311: python3.13 setup.py config 
running config
I: pybuild base:311: python3.12 setup.py config 
running config
   dh_auto_build -O--buildsystem=pybuild
I: pybuild base:311: /usr/bin/python3.13 setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/context.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/pwd.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/apache.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/apps.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/ifc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/hash.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/registry.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/totp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/exc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/hosts.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
copying passlib/win32.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_setup
copying passlib/_setup/stamp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_setup
copying passlib/_setup/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_setup
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/postgres.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/sun_md5_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/oracle.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/sha2_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/mysql.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/misc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/fshp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/cisco.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/des_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/scram.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/phpass.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/md5_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/digests.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/roundup.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/mssql.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/ldap_digests.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/bcrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/windows.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/sha1_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
copying passlib/handlers/argon2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/handlers
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto
copying passlib/crypto/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto
copying passlib/crypto/digest.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto
copying passlib/crypto/_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto
copying passlib/crypto/des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/decor.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/binary.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
copying passlib/utils/des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_crypto_digest.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_utils_pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_hosts.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_win32.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_apache.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_utils_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_pwd.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_ext_django_source.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_registry.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_bcrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_crypto_scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_argon2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/backports.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_apps.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_context.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_utils_handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_totp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/_test_bad_register.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_crypto_des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/__main__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_context_deprecated.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_cisco.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/tox_support.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_crypto_builtin_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_handlers_django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/test_ext_django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext
copying passlib/ext/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/base.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/unrolled.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/_gen_files.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/_blowfish
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_builtin.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_salsa.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_gen_files.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils/compat
copying passlib/utils/compat/_ordered_dict.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils/compat
copying passlib/utils/compat/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/utils/compat
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext/django
copying passlib/ext/django/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext/django
copying passlib/ext/django/utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext/django
copying passlib/ext/django/models.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/ext/django
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/bip39.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_prefixed.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_long.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_short.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/_data/wordsets
copying passlib/tests/sample1.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/sample_config_1s.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/sample1c.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
copying passlib/tests/sample1b.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests
I: pybuild base:311: /usr/bin/python3 setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/context.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/pwd.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/apache.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/apps.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/ifc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/hash.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/registry.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/totp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/exc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/hosts.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
copying passlib/win32.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_setup
copying passlib/_setup/stamp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_setup
copying passlib/_setup/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_setup
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/postgres.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/sun_md5_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/oracle.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/sha2_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/mysql.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/misc.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/fshp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/cisco.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/des_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/scram.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/phpass.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/md5_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/digests.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/roundup.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/mssql.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/ldap_digests.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/bcrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/windows.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/sha1_crypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
copying passlib/handlers/argon2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/handlers
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto
copying passlib/crypto/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto
copying passlib/crypto/digest.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto
copying passlib/crypto/_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto
copying passlib/crypto/des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/decor.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/binary.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
copying passlib/utils/des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_crypto_digest.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_utils_pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_hosts.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_win32.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_apache.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_utils_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_pwd.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_ext_django_source.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_registry.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_bcrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_crypto_scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_argon2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/backports.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_apps.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_scrypt.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_context.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_utils_handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_totp.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/_test_bad_register.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_crypto_des.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_pbkdf2.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/__main__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_context_deprecated.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_cisco.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/tox_support.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_crypto_builtin_md4.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_handlers_django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/test_ext_django.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext
copying passlib/ext/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/base.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/unrolled.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/_blowfish
copying passlib/crypto/_blowfish/_gen_files.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/_blowfish
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_builtin.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_salsa.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt
copying passlib/crypto/scrypt/_gen_files.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils/compat
copying passlib/utils/compat/_ordered_dict.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils/compat
copying passlib/utils/compat/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils/compat
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext/django
copying passlib/ext/django/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext/django
copying passlib/ext/django/utils.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext/django
copying passlib/ext/django/models.py -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/ext/django
creating /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/bip39.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_prefixed.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_long.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_data/wordsets
copying passlib/_data/wordsets/eff_short.txt -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/_data/wordsets
copying passlib/tests/sample1.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/sample_config_1s.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/sample1c.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
copying passlib/tests/sample1b.cfg -> /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests
   dh_auto_test -O--buildsystem=pybuild
I: pybuild base:311: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build; python3.13 -m pytest 
============================= test session starts ==============================
platform linux -- Python 3.13.0, pytest-8.3.3, pluggy-1.5.0
rootdir: /<<PKGBUILDDIR>>
plugins: typeguard-4.4.1
collected 4270 items

passlib/tests/test_apache.py ..................ss.............           [  0%]
passlib/tests/test_apps.py ...........                                   [  1%]
passlib/tests/test_context.py ......................................     [  1%]
passlib/tests/test_context_deprecated.py ........................        [  2%]
passlib/tests/test_crypto_builtin_md4.py .....                           [  2%]
passlib/tests/test_crypto_des.py ....                                    [  2%]
passlib/tests/test_crypto_digest.py ............                         [  2%]
passlib/tests/test_crypto_scrypt.py .....s.................              [  3%]
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passlib/tests/test_totp.py ss.ss...................................      [ 95%]
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passlib/tests/test_win32.py ..                                           [100%]

=================================== FAILURES ===================================
________________ des_crypt_os_crypt_test.test_82_crypt_support _________________

self = <passlib.tests.test_handlers.des_crypt_os_crypt_test testMethod=test_82_crypt_support>

    @doesnt_require_backend
    def test_82_crypt_support(self):
        """
        test platform-specific crypt() support detection
    
        NOTE: this is mainly just a sanity check to ensure the runtime
              detection is functioning correctly on some known platforms,
              so that we can feel more confident it'll work right on unknown ones.
        """
    
        # skip wrapper handlers, won't ever have crypt support
        if hasattr(self.handler, "orig_prefix"):
            raise self.skipTest("not applicable to wrappers")
    
        # look for first entry that matches current system
        # XXX: append "/" + platform.release() to string?
        # XXX: probably should rework to support rows being dicts w/ "minver" / "maxver" keys,
        #      instead of hack where we add major # as part of platform regex.
        using_backend = not self.using_patched_crypt
        name = self.handler.name
        platform = sys.platform
        for pattern, expected in self.platform_crypt_support:
            if re.match(pattern, platform):
                break
        else:
            raise self.skipTest("no data for %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # rules can use "state=None" to signal varied support;
        # e.g. platform='freebsd8' ... sha256_crypt not added until 8.3
        if expected is None:
            raise self.skipTest("varied support on %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # compare expectation vs reality
        if expected == using_backend:
            pass
        elif expected:
>           self.fail("expected %r platform would have native support for %r" %
                      (platform, name))
E           AssertionError: expected 'linux' platform would have native support for 'des_crypt'

passlib/tests/utils.py:3386: AssertionError
________________ md5_crypt_os_crypt_test.test_82_crypt_support _________________

self = <passlib.tests.test_handlers.md5_crypt_os_crypt_test testMethod=test_82_crypt_support>

    @doesnt_require_backend
    def test_82_crypt_support(self):
        """
        test platform-specific crypt() support detection
    
        NOTE: this is mainly just a sanity check to ensure the runtime
              detection is functioning correctly on some known platforms,
              so that we can feel more confident it'll work right on unknown ones.
        """
    
        # skip wrapper handlers, won't ever have crypt support
        if hasattr(self.handler, "orig_prefix"):
            raise self.skipTest("not applicable to wrappers")
    
        # look for first entry that matches current system
        # XXX: append "/" + platform.release() to string?
        # XXX: probably should rework to support rows being dicts w/ "minver" / "maxver" keys,
        #      instead of hack where we add major # as part of platform regex.
        using_backend = not self.using_patched_crypt
        name = self.handler.name
        platform = sys.platform
        for pattern, expected in self.platform_crypt_support:
            if re.match(pattern, platform):
                break
        else:
            raise self.skipTest("no data for %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # rules can use "state=None" to signal varied support;
        # e.g. platform='freebsd8' ... sha256_crypt not added until 8.3
        if expected is None:
            raise self.skipTest("varied support on %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # compare expectation vs reality
        if expected == using_backend:
            pass
        elif expected:
>           self.fail("expected %r platform would have native support for %r" %
                      (platform, name))
E           AssertionError: expected 'linux' platform would have native support for 'md5_crypt'

passlib/tests/utils.py:3386: AssertionError
_______________ sha256_crypt_os_crypt_test.test_82_crypt_support _______________

self = <passlib.tests.test_handlers.sha256_crypt_os_crypt_test testMethod=test_82_crypt_support>

    @doesnt_require_backend
    def test_82_crypt_support(self):
        """
        test platform-specific crypt() support detection
    
        NOTE: this is mainly just a sanity check to ensure the runtime
              detection is functioning correctly on some known platforms,
              so that we can feel more confident it'll work right on unknown ones.
        """
    
        # skip wrapper handlers, won't ever have crypt support
        if hasattr(self.handler, "orig_prefix"):
            raise self.skipTest("not applicable to wrappers")
    
        # look for first entry that matches current system
        # XXX: append "/" + platform.release() to string?
        # XXX: probably should rework to support rows being dicts w/ "minver" / "maxver" keys,
        #      instead of hack where we add major # as part of platform regex.
        using_backend = not self.using_patched_crypt
        name = self.handler.name
        platform = sys.platform
        for pattern, expected in self.platform_crypt_support:
            if re.match(pattern, platform):
                break
        else:
            raise self.skipTest("no data for %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # rules can use "state=None" to signal varied support;
        # e.g. platform='freebsd8' ... sha256_crypt not added until 8.3
        if expected is None:
            raise self.skipTest("varied support on %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # compare expectation vs reality
        if expected == using_backend:
            pass
        elif expected:
>           self.fail("expected %r platform would have native support for %r" %
                      (platform, name))
E           AssertionError: expected 'linux' platform would have native support for 'sha256_crypt'

passlib/tests/utils.py:3386: AssertionError
_______________ sha512_crypt_os_crypt_test.test_82_crypt_support _______________

self = <passlib.tests.test_handlers.sha512_crypt_os_crypt_test testMethod=test_82_crypt_support>

    @doesnt_require_backend
    def test_82_crypt_support(self):
        """
        test platform-specific crypt() support detection
    
        NOTE: this is mainly just a sanity check to ensure the runtime
              detection is functioning correctly on some known platforms,
              so that we can feel more confident it'll work right on unknown ones.
        """
    
        # skip wrapper handlers, won't ever have crypt support
        if hasattr(self.handler, "orig_prefix"):
            raise self.skipTest("not applicable to wrappers")
    
        # look for first entry that matches current system
        # XXX: append "/" + platform.release() to string?
        # XXX: probably should rework to support rows being dicts w/ "minver" / "maxver" keys,
        #      instead of hack where we add major # as part of platform regex.
        using_backend = not self.using_patched_crypt
        name = self.handler.name
        platform = sys.platform
        for pattern, expected in self.platform_crypt_support:
            if re.match(pattern, platform):
                break
        else:
            raise self.skipTest("no data for %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # rules can use "state=None" to signal varied support;
        # e.g. platform='freebsd8' ... sha256_crypt not added until 8.3
        if expected is None:
            raise self.skipTest("varied support on %r platform (current host support = %r)" %
                                (platform, using_backend))
    
        # compare expectation vs reality
        if expected == using_backend:
            pass
        elif expected:
>           self.fail("expected %r platform would have native support for %r" %
                      (platform, name))
E           AssertionError: expected 'linux' platform would have native support for 'sha512_crypt'

passlib/tests/utils.py:3386: AssertionError
_______________ bcrypt_os_crypt_test.test_01_required_attributes _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_01_required_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_02_config_workflow _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_02_config_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_02_using_workflow __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_02_using_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_03_hash_workflow __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_03_hash_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_os_crypt_test.test_03_legacy_hash_workflow _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_03_legacy_hash_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_04_hash_types ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_04_hash_types>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________________ bcrypt_os_crypt_test.test_05_backends _____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_05_backends>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________ bcrypt_os_crypt_test.test_10_optional_salt_attributes _____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_10_optional_salt_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_11_unique_salt ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_11_unique_salt>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_12_min_salt_size __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_12_min_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_13_max_salt_size __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_13_max_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_14_salt_chars ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_14_salt_chars>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________________ bcrypt_os_crypt_test.test_15_salt_type ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_15_salt_type>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_os_crypt_test.test_20_optional_rounds_attributes ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_20_optional_rounds_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_21_min_rounds ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_21_min_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_21b_max_rounds ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_21b_max_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_30_HasManyIdents __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_30_HasManyIdents>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_os_crypt_test.test_61_secret_case_sensitive ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_61_secret_case_sensitive>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_62_secret_border __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_62_secret_border>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_63_large_secret ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_63_large_secret>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_64_forbidden_chars _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_64_forbidden_chars>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________________ bcrypt_os_crypt_test.test_70_hashes ______________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_70_hashes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________________ bcrypt_os_crypt_test.test_70_parsehash ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_70_parsehash>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_71_alternates ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_71_alternates>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_os_crypt_test.test_71_parsehash_results ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_71_parsehash_results>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________________ bcrypt_os_crypt_test.test_72_configs _____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_72_configs>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_73_unidentified ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_73_unidentified>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________________ bcrypt_os_crypt_test.test_74_malformed ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_74_malformed>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________________ bcrypt_os_crypt_test.test_75_foreign _____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_75_foreign>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_76_hash_border ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_76_hash_border>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________________ bcrypt_os_crypt_test.test_77_fuzz_input ____________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_77_fuzz_input>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_78_fuzz_threading __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_78_fuzz_threading>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_80_faulty_crypt ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_80_faulty_crypt>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_81_crypt_fallback __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_81_crypt_fallback>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_82_crypt_support __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_82_crypt_support>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_90_bcrypt_padding __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_90_bcrypt_padding>

    def setUp(self):
        # ensure builtin is enabled for duration of test.
        if TEST_MODE("full") and self.backend == "builtin":
            key = "PASSLIB_BUILTIN_BCRYPT"
            orig = os.environ.get(key)
            if orig:
                self.addCleanup(os.environ.__setitem__, key, orig)
            else:
                self.addCleanup(os.environ.__delitem__, key)
            os.environ[key] = "true"
    
>       super(_bcrypt_test, self).setUp()

passlib/tests/test_handlers_bcrypt.py:181: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3211: in setUp
    self._patch_safe_crypt()
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_os_crypt_test.test_disable_and_enable _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_disable_and_enable>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_os_crypt_test.test_has_many_idents_using ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_many_idents_using>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________ bcrypt_os_crypt_test.test_has_rounds_replace_w_max_rounds ___________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_replace_w_max_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________ bcrypt_os_crypt_test.test_has_rounds_using_and_needs_update __________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_and_needs_update>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_os_crypt_test.test_has_rounds_using_harness ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_harness>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________ bcrypt_os_crypt_test.test_has_rounds_using_w_default_rounds __________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_w_default_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_os_crypt_test.test_has_rounds_using_w_min_rounds ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_w_min_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________ bcrypt_os_crypt_test.test_has_rounds_using_w_rounds ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_w_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____ bcrypt_os_crypt_test.test_has_rounds_using_w_vary_rounds_generation ______

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_w_vary_rounds_generation>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______ bcrypt_os_crypt_test.test_has_rounds_using_w_vary_rounds_parsing _______

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_has_rounds_using_w_vary_rounds_parsing>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_os_crypt_test.test_needs_update_w_padding _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_needs_update_w_padding>

    def setUp(self):
        # ensure builtin is enabled for duration of test.
        if TEST_MODE("full") and self.backend == "builtin":
            key = "PASSLIB_BUILTIN_BCRYPT"
            orig = os.environ.get(key)
            if orig:
                self.addCleanup(os.environ.__setitem__, key, orig)
            else:
                self.addCleanup(os.environ.__delitem__, key)
            os.environ[key] = "true"
    
>       super(_bcrypt_test, self).setUp()

passlib/tests/test_handlers_bcrypt.py:181: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3211: in setUp
    self._patch_safe_crypt()
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_os_crypt_test.test_secret_w_truncate_size _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_secret_w_truncate_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_os_crypt_test.test_secret_wo_truncate_size _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_secret_wo_truncate_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_os_crypt_test.test_truncate_error_setting _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_truncate_error_setting>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_os_crypt_test.test_using_salt_size ___________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_os_crypt_test testMethod=test_using_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_sha256_os_crypt_test.test_01_required_attributes ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_01_required_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________ bcrypt_sha256_os_crypt_test.test_02_config_workflow ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_02_config_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_02_using_workflow ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_02_using_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_03_hash_workflow _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_03_hash_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_sha256_os_crypt_test.test_03_legacy_hash_workflow ___________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_03_legacy_hash_workflow>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_04_hash_types ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_04_hash_types>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_sha256_os_crypt_test.test_05_backends _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_05_backends>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________ bcrypt_sha256_os_crypt_test.test_10_optional_salt_attributes _________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_10_optional_salt_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_11_unique_salt ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_11_unique_salt>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_12_min_salt_size _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_12_min_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_13_max_salt_size _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_13_max_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_14_salt_chars ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_14_salt_chars>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_15_salt_type _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_15_salt_type>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________ bcrypt_sha256_os_crypt_test.test_20_optional_rounds_attributes ________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_20_optional_rounds_attributes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_21_min_rounds ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_21_min_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_21b_max_rounds ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_21b_max_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_30_HasManyIdents _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_30_HasManyIdents>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_30_HasOneIdent ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_30_HasOneIdent>

    def setUp(self):
        # ensure builtin is enabled for duration of test.
        if TEST_MODE("full") and self.backend == "builtin":
            key = "PASSLIB_BUILTIN_BCRYPT"
            orig = os.environ.get(key)
            if orig:
                self.addCleanup(os.environ.__setitem__, key, orig)
            else:
                self.addCleanup(os.environ.__delitem__, key)
            os.environ[key] = "enabled"
>       super(_bcrypt_sha256_test, self).setUp()

passlib/tests/test_handlers_bcrypt.py:585: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3211: in setUp
    self._patch_safe_crypt()
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________ bcrypt_sha256_os_crypt_test.test_61_secret_case_sensitive ___________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_61_secret_case_sensitive>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_62_secret_border _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_62_secret_border>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_63_large_secret _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_63_large_secret>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________ bcrypt_sha256_os_crypt_test.test_64_forbidden_chars ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_64_forbidden_chars>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________________ bcrypt_sha256_os_crypt_test.test_70_hashes __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_70_hashes>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_70_parsehash _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_70_parsehash>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_71_alternates ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_71_alternates>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________ bcrypt_sha256_os_crypt_test.test_71_parsehash_results _____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_71_parsehash_results>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_sha256_os_crypt_test.test_72_configs __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_72_configs>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_73_unidentified _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_73_unidentified>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_74_malformed _________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_74_malformed>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_________________ bcrypt_sha256_os_crypt_test.test_75_foreign __________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_75_foreign>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_76_hash_border ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_76_hash_border>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_77_fuzz_input ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_77_fuzz_input>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_78_fuzz_threading ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_78_fuzz_threading>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_80_faulty_crypt _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_80_faulty_crypt>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_81_crypt_fallback ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_81_crypt_fallback>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______________ bcrypt_sha256_os_crypt_test.test_82_crypt_support _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_82_crypt_support>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_calc_digest_v2 ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_calc_digest_v2>

    def setUp(self):
        # ensure builtin is enabled for duration of test.
        if TEST_MODE("full") and self.backend == "builtin":
            key = "PASSLIB_BUILTIN_BCRYPT"
            orig = os.environ.get(key)
            if orig:
                self.addCleanup(os.environ.__setitem__, key, orig)
            else:
                self.addCleanup(os.environ.__delitem__, key)
            os.environ[key] = "enabled"
>       super(_bcrypt_sha256_test, self).setUp()

passlib/tests/test_handlers_bcrypt.py:585: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3211: in setUp
    self._patch_safe_crypt()
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_____________ bcrypt_sha256_os_crypt_test.test_disable_and_enable ______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_disable_and_enable>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
____________ bcrypt_sha256_os_crypt_test.test_has_many_idents_using ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_many_idents_using>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______ bcrypt_sha256_os_crypt_test.test_has_rounds_replace_w_max_rounds _______

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_replace_w_max_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______ bcrypt_sha256_os_crypt_test.test_has_rounds_using_and_needs_update ______

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_and_needs_update>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________ bcrypt_sha256_os_crypt_test.test_has_rounds_using_harness ___________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_harness>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
______ bcrypt_sha256_os_crypt_test.test_has_rounds_using_w_default_rounds ______

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_w_default_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________ bcrypt_sha256_os_crypt_test.test_has_rounds_using_w_min_rounds ________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_w_min_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__________ bcrypt_sha256_os_crypt_test.test_has_rounds_using_w_rounds __________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_w_rounds>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
__ bcrypt_sha256_os_crypt_test.test_has_rounds_using_w_vary_rounds_generation __

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_w_vary_rounds_generation>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___ bcrypt_sha256_os_crypt_test.test_has_rounds_using_w_vary_rounds_parsing ____

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_has_rounds_using_w_vary_rounds_parsing>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_sha256_os_crypt_test.test_secret_w_truncate_size ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_secret_w_truncate_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_sha256_os_crypt_test.test_secret_wo_truncate_size ___________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_secret_wo_truncate_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
___________ bcrypt_sha256_os_crypt_test.test_truncate_error_setting ____________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_truncate_error_setting>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
_______________ bcrypt_sha256_os_crypt_test.test_using_salt_size _______________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_using_salt_size>

    def setUp(self):
        assert self.backend == "os_crypt"
        if not self.handler.has_backend("os_crypt"):
            # XXX: currently, any tests that use this are skipped entirely! (see issue 120)
>           self._patch_safe_crypt()

passlib/tests/utils.py:3211: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
________________ bcrypt_sha256_os_crypt_test.test_using_version ________________

self = <passlib.tests.test_handlers_bcrypt.bcrypt_sha256_os_crypt_test testMethod=test_using_version>

    def setUp(self):
        # ensure builtin is enabled for duration of test.
        if TEST_MODE("full") and self.backend == "builtin":
            key = "PASSLIB_BUILTIN_BCRYPT"
            orig = os.environ.get(key)
            if orig:
                self.addCleanup(os.environ.__setitem__, key, orig)
            else:
                self.addCleanup(os.environ.__delitem__, key)
            os.environ[key] = "enabled"
>       super(_bcrypt_sha256_test, self).setUp()

passlib/tests/test_handlers_bcrypt.py:585: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
passlib/tests/utils.py:3211: in setUp
    self._patch_safe_crypt()
passlib/tests/utils.py:3245: in _patch_safe_crypt
    handler, alt_backend = self._get_safe_crypt_handler_backend()
passlib/tests/test_handlers_bcrypt.py:679: in _get_safe_crypt_handler_backend
    return bcrypt_os_crypt_test._get_safe_crypt_handler_backend()
passlib/tests/utils.py:3224: in _get_safe_crypt_handler_backend
    handler.get_backend()
passlib/utils/handlers.py:2087: in get_backend
    cls.set_backend()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

cls = <class 'passlib.handlers.bcrypt.bcrypt'>, name = 'builtin', dryrun = False

    @classmethod
    def set_backend(cls, name="any", dryrun=False):
        """
        Load specified backend.
    
        :arg name:
            name of backend to load, can be any of the following:
    
            * ``"any"`` -- use current backend if one is loaded,
              otherwise load the first available backend.
    
            * ``"default"`` -- use the first available backend.
    
            * any string in :attr:`backends`, loads specified backend.
    
        :param dryrun:
            If True, this perform all setup actions *except* switching over to the new backend.
            (this flag is used to implement :meth:`has_backend`).
    
            .. versionadded:: 1.7
    
        :raises ValueError:
            If backend name is unknown.
    
        :raises passlib.exc.MissingBackendError:
            If specific backend is missing;
            or in the case of ``"any"`` / ``"default"``, if *no* backends are available.
    
        :raises passlib.exc.PasslibSecurityError:
    
            If ``"any"`` or ``"default"`` was specified,
            but the only backend available has a PasslibSecurityError.
        """
        # check if active backend is acceptable
        if (name == "any" and cls.__backend) or (name and name == cls.__backend):
            return cls.__backend
    
        # if this isn't the final subclass, whose bases we can modify,
        # find that class, and recursively call this method for the proper class.
        owner = cls._get_backend_owner()
        if owner is not cls:
            return owner.set_backend(name, dryrun=dryrun)
    
        # pick first available backend
        if name == "any" or name == "default":
            default_error = None
            for name in cls.backends:
                try:
                    return cls.set_backend(name, dryrun=dryrun)
                except exc.MissingBackendError:
                    continue
                except exc.PasslibSecurityError as err:
                    # backend is available, but refuses to load due to security issue.
                    if default_error is None:
                        default_error = err
                    continue
            if default_error is None:
                msg = "%s: no backends available" % cls.name
                if cls._no_backend_suggestion:
                    msg += cls._no_backend_suggestion
                default_error = exc.MissingBackendError(msg)
>           raise default_error
E           passlib.exc.MissingBackendError: bcrypt: no backends available -- recommend you install one (e.g. 'pip install bcrypt')

passlib/utils/handlers.py:2175: MissingBackendError
=============================== warnings summary ===============================
passlib/tests/test_context_deprecated.py:17
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/tests/test_context_deprecated.py:17: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
    from pkg_resources import resource_filename

.pybuild/cpython3_3.13_passlib/build/passlib/tests/test_apache.py::HtpasswdFileTest::test_02_set_password_default_scheme
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/apache.py:723: PasslibSecurityWarning: HtpasswdFile: no bcrypt backends available, using fallback for default scheme 'portable'
    warn("HtpasswdFile: no bcrypt backends available, "

.pybuild/cpython3_3.13_passlib/build/passlib/tests/test_crypto_scrypt.py: 11 warnings
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build/passlib/crypto/scrypt/__init__.py:162: PasslibSecurityWarning: Using builtin scrypt backend, which is 100x slower than is required for adequate security. Installing scrypt support (via 'pip install scrypt') is strongly recommended
    warn("Using builtin scrypt backend, which is %dx slower than is required "

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
=========================== short test summary info ============================
FAILED passlib/tests/test_handlers.py::des_crypt_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers.py::md5_crypt_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers.py::sha256_crypt_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers.py::sha512_crypt_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_01_required_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_02_config_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_02_using_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_03_hash_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_03_legacy_hash_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_04_hash_types
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_05_backends
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_10_optional_salt_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_11_unique_salt
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_12_min_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_13_max_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_14_salt_chars
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_15_salt_type
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_20_optional_rounds_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_21_min_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_21b_max_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_30_HasManyIdents
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_61_secret_case_sensitive
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_62_secret_border
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_63_large_secret
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_64_forbidden_chars
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_70_hashes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_70_parsehash
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_71_alternates
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_71_parsehash_results
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_72_configs
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_73_unidentified
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_74_malformed
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_75_foreign
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_76_hash_border
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_77_fuzz_input
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_78_fuzz_threading
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_80_faulty_crypt
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_81_crypt_fallback
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_90_bcrypt_padding
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_disable_and_enable
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_many_idents_using
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_replace_w_max_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_and_needs_update
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_harness
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_w_default_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_w_min_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_w_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_w_vary_rounds_generation
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_has_rounds_using_w_vary_rounds_parsing
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_needs_update_w_padding
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_secret_w_truncate_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_secret_wo_truncate_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_truncate_error_setting
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_os_crypt_test::test_using_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_01_required_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_02_config_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_02_using_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_03_hash_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_03_legacy_hash_workflow
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_04_hash_types
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_05_backends
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_10_optional_salt_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_11_unique_salt
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_12_min_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_13_max_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_14_salt_chars
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_15_salt_type
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_20_optional_rounds_attributes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_21_min_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_21b_max_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_30_HasManyIdents
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_30_HasOneIdent
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_61_secret_case_sensitive
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_62_secret_border
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_63_large_secret
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_64_forbidden_chars
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_70_hashes
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_70_parsehash
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_71_alternates
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_71_parsehash_results
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_72_configs
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_73_unidentified
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_74_malformed
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_75_foreign
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_76_hash_border
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_77_fuzz_input
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_78_fuzz_threading
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_80_faulty_crypt
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_81_crypt_fallback
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_82_crypt_support
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_calc_digest_v2
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_disable_and_enable
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_many_idents_using
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_replace_w_max_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_and_needs_update
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_harness
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_w_default_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_w_min_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_w_rounds
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_w_vary_rounds_generation
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_has_rounds_using_w_vary_rounds_parsing
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_secret_w_truncate_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_secret_wo_truncate_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_truncate_error_setting
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_using_salt_size
FAILED passlib/tests/test_handlers_bcrypt.py::bcrypt_sha256_os_crypt_test::test_using_version
=== 107 failed, 1806 passed, 2357 skipped, 13 warnings in 127.17s (0:02:07) ====
E: pybuild pybuild:389: test: plugin distutils failed with: exit code=1: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.13_passlib/build; python3.13 -m pytest 
I: pybuild base:311: cd /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build; python3.12 -m pytest 
============================= test session starts ==============================
platform linux -- Python 3.12.7, pytest-8.3.3, pluggy-1.5.0
rootdir: /<<PKGBUILDDIR>>
plugins: typeguard-4.4.1
collected 4366 items

passlib/tests/test_apache.py ..................ss.............           [  0%]
passlib/tests/test_apps.py ...........                                   [  1%]
passlib/tests/test_context.py ......................................     [  1%]
passlib/tests/test_context_deprecated.py ........................        [  2%]
passlib/tests/test_crypto_builtin_md4.py .....                           [  2%]
passlib/tests/test_crypto_des.py ....                                    [  2%]
passlib/tests/test_crypto_digest.py ............                         [  2%]
passlib/tests/test_crypto_scrypt.py .....s.................              [  3%]
passlib/tests/test_ext_django.py ssssssssssssssssssssssss                [  3%]
passlib/tests/test_ext_django_source.py s                                [  4%]
passlib/tests/test_handlers.py ......s......ssss...s..ssss....ssssssssss [  4%]
ss.........s......ssss...s..sss.s...s.sssssssssss...................s... [  6%]
...sss.s...s..sss.........s...ssssssssssssssssssssssssssssssssssssssssss [  8%]
sssss......s......ssss...s..sssss...sssssssssss.s...............ssss.... [  9%]
..sss.s...s...ssssssssss.s..ssssssssssssssssssssssssssssssssssssssssssss [ 11%]
ss......s.........s...s..sss.....s.ss........s.........sssssssssss...s.. [ 13%]
sssss...ssssssssssss..s......sssssssssss...s..sssss...sssssssssss.s..s.. [ 14%]
....sssssssssss...s..sssss...ssssssssssss..s......sssssssssss...s..sssss [ 16%]
...ssssssssssss..s......sssssssssss...s..sssss...ssssssssssss..s......ss [ 18%]
sssssssss...s.ssss.s...ss..sssssssssss..s......sssssssssss...s..sssss... [ 19%]
ssssssssssss..s......sssssssssss...s..sssss...ssssssssssss..s......s.... [ 21%]
..ssss...s..ssss....ssssssssssss.........s......ssss...s..ssss....ssssss [ 23%]
ssssss.........s......ssss...s..ssss....ssssssssssss.........s......ssss [ 24%]
...s..ssss....ssssssssssss.........sssssssssss...s.ssss.s...ssssssssssss [ 26%]
..s.............ssss.....sssss....s..ssssssssssss...ssssssssssssssssssss [ 28%]
ssssssssssssssssssssssssss................s.....ssssss..ss..sss........s [ 29%]
.........sssssssssss...s..sss.s...s.ssssssssss.s.s.............ssss..... [ 31%]
.ssss....s...sssssssssss...sssssssssssssssssssssssssssssssssssssssssssss [ 32%]
s......sssssssssss...s...ssss...s...sssssssssss..s......sssssssssss...s. [ 34%]
.sssss...s...sssssssssss..s......s......ssss...s...ss.....ssssssssssss.. [ 36%]
.......s......ssss...s...ss.....ssssssssssss.........sssssssssss...s..ss [ 37%]
s.s...s.sssssssssss..s......sssssssssss...s..sss.s...ssssssssssss..s.... [ 39%]
..sssssssssss...s..sss.s...ssssssssssss..s......sssssssssss...s.ssss.s.. [ 41%]
.ssssssssssss..s......sssssssssss...s..sss.s...s...sssssssssss..s......s [ 42%]
......ssss...s..sssss...ssssssssssss.........s.............s..ssss....ss [ 44%]
.........s.........sssssssssss...s.sssssss..ssssssssssss..s......sssssss [ 46%]
ssss...s..sss.s...s...sssssssssss..s................s......ssss....s..ss [ 47%]
s........s...ssssssssssssssssssssssssssssssssssssssssssssss............. [ 49%]
....s......ss.s....s...ss........s...sssssssssssssssssssssssssssssssssss [ 51%]
sssssssssss................s......ss.s....s...ss........s...ssssssssssss [ 52%]
ssssssssssssssssssssssssssssssssss......s.........s...s..ss.s....sss.... [ 54%]
....s.........sssssssssss...s.ssss.s..ss..ssssssssss..s......sssssssssss [ 56%]
...s..ssssss.ss...ssssssssss..s                                          [ 56%]
passlib/tests/test_handlers_argon2.py ssssssssssssssssssssssssssssssssss [ 57%]
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 59%]
ss                                                                       [ 59%]
passlib/tests/test_handlers_bcrypt.py ssssssssssssssssssssssssssssssssss [ 60%]
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 61%]
ssssssssssssssssssssssssssssssssssssss.......................ss......s.. [ 63%]
sss...........s..sssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 64%]
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 66%]
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss.... [ 68%]
............s....s..ss.s....s..s.ss........s....ssssssssssssssssssssssss [ 69%]
sssssssssssssssssssssssss                                                [ 70%]
passlib/tests/test_handlers_cisco.py ......sssssssssss...s..sssss...s... [ 71%]
.ssssssssss.s.s......sssssssssss...s..sssss...s....ssssssssss.s.s......s [ 72%]
s.sss.ssss...s..sss.s...s..sssssssssss..s                                [ 73%]
passlib/tests/test_handlers_django.py ......sssssssssss...s...ssss..ss.s [ 74%]
sssssssss..s......s......ssss...s...ss.....sssssssssssss.s........s..... [ 76%]
.ssss...s..sss.....ssssssssssssss.........s......ssss...s..sss.....sssss [ 77%]
sssssssss.........s.........s...s..sssss...sssss........s.........s..... [ 79%]
....s...s..sssss...sssss........s...................s.....ssssss...sssss [ 81%]
.........s......................s..sssss...ssss.........s...             [ 82%]
passlib/tests/test_handlers_pbkdf2.py .......s......ssss...s..ssss....ss [ 83%]
ssssssssss.........s.........s...s..ssss....sss........s.........s...... [ 85%]
...s...s..sssss...sss........s.........s.........s...s..sssss...sss..... [ 86%]
...s.........s.........s...s..sssss...sss........s.........s.........s.. [ 88%]
.s..sssss...sss........s.........s.........s...s..sssss...sss........s.. [ 90%]
.......s.........s...s..ssss....s...........ss........s...               [ 91%]
passlib/tests/test_handlers_scrypt.py ....................s..ssss....ss. [ 92%]
........s...ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss [ 93%]
ssssssssssssssssssssssssssssssss                                         [ 94%]
passlib/tests/test_hosts.py ...                                          [ 94%]
passlib/tests/test_pwd.py ........                                       [ 94%]
passlib/tests/test_registry.py ......                                    [ 94%]
passlib/tests/test_totp.py ss.ss...................................      [ 95%]
passlib/tests/test_utils.py ............................................ [ 96%]
...........                                                              [ 97%]
passlib/tests/test_utils_handlers.py ..........................sssssssss [ 97%]
ss...s..sssss...s.sssssssssss..s......s......ssss...s..sssss...s.sssssss [ 99%]
ssss...                                                                  [ 99%]
passlib/tests/test_utils_md4.py .....                                    [ 99%]
passlib/tests/test_utils_pbkdf2.py .......                               [ 99%]
passlib/tests/test_win32.py ..                                           [100%]

=============================== warnings summary ===============================
passlib/utils/__init__.py:854
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/utils/__init__.py:854: DeprecationWarning: 'crypt' is deprecated and slated for removal in Python 3.13
    from crypt import crypt as _crypt

passlib/tests/test_context_deprecated.py:17
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/tests/test_context_deprecated.py:17: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
    from pkg_resources import resource_filename

.pybuild/cpython3_3.12_passlib/build/passlib/tests/test_crypto_scrypt.py: 11 warnings
  /<<PKGBUILDDIR>>/.pybuild/cpython3_3.12_passlib/build/passlib/crypto/scrypt/__init__.py:162: PasslibSecurityWarning: Using builtin scrypt backend, which is 100x slower than is required for adequate security. Installing scrypt support (via 'pip install scrypt') is strongly recommended
    warn("Using builtin scrypt backend, which is %dx slower than is required "

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
========= 2020 passed, 2346 skipped, 13 warnings in 112.98s (0:01:52) ==========
dh_auto_test: error: pybuild --test --test-pytest -i python{version} -p "3.13 3.12" returned exit code 13
make: *** [debian/rules:6: binary] Error 25
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
--------------------------------------------------------------------------------
Build finished at 2024-11-18T05:10:37Z

Finished
--------


+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not cleaning session: cloned chroot in use
E: Build failure (dpkg-buildpackage died)

+------------------------------------------------------------------------------+
| Summary                                                                      |
+------------------------------------------------------------------------------+

Build Architecture: arm64
Build Type: binary
Build-Space: 14108
Build-Time: 247
Distribution: sid
Fail-Stage: build
Host Architecture: arm64
Install-Time: 35
Job: /tmp/debusine-fetch-exec-upload-_edlcix1/python-passlib_1.7.4-4.dsc
Machine Architecture: arm64
Package: python-passlib
Package-Time: 317
Source-Version: 1.7.4-4
Space: 14108
Status: attempted
Version: 1.7.4-4
--------------------------------------------------------------------------------
Finished at 2024-11-18T05:10:37Z
Build needed 00:05:17, 14108k disk space

Relations

Relation	Type	Name
relates-to	Source package	python-passlib_1.7.4-4
relates-to	Binary package	dpkg-dbgsym_1.22.12~1.gbp82cafd_arm64
relates-to	Binary package	dpkg_1.22.12~1.gbp82cafd_arm64
relates-to	Binary package	dselect-dbgsym_1.22.12~1.gbp82cafd_arm64
relates-to	Binary package	dselect_1.22.12~1.gbp82cafd_arm64
relates-to	Binary package	libdpkg-dev_1.22.12~1.gbp82cafd_arm64
relates-to	Binary package	dpkg-dev_1.22.12~1.gbp82cafd_all
relates-to	Binary package	libdpkg-perl_1.22.12~1.gbp82cafd_all