Installing Error: AttributeError: class Extension has no attribute '__mro__'

[enderax]

Hi,

I got the error below while installing on Kali.

Searching for unqlite
Reading https://pypi.python.org/simple/unqlite/
Downloading https://pypi.python.org/packages/cb/4e/e1f64a3d0f6462167805940b4c72f47bafc1129e363fc4c0f79a1cdc5dd1/unqlite-0.6.0.tar.gz#md5=c1cce1518648b2842a0ffd072ceb361a
Best match: unqlite 0.6.0
Processing unqlite-0.6.0.tar.gz
Writing /tmp/easy_install-ZHy9tC/unqlite-0.6.0/setup.cfg
Running unqlite-0.6.0/setup.py -q bdist_egg --dist-dir /tmp/easy_install-ZHy9tC/unqlite-0.6.0/egg-dist-tmp-lc4cgL
Traceback (most recent call last):
  File "setup.py", line 31, in <module>
    setup(**config)
  File "/usr/lib/python2.7/distutils/core.py", line 151, in setup
    dist.run_commands()
  File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/usr/lib/python2.7/dist-packages/setuptools/command/install.py", line 67, in run
    self.do_egg_install()
  File "/usr/lib/python2.7/dist-packages/setuptools/command/install.py", line 117, in do_egg_install
    cmd.run()
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 434, in run
    self.easy_install(spec, not self.no_deps)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 670, in easy_install
    return self.install_item(None, spec, tmpdir, deps, True)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 721, in install_item
    self.process_distribution(spec, dist, deps)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 766, in process_distribution
    [requirement], self.local_index, self.easy_install
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 826, in resolve
    dist = best[req.key] = env.best_match(req, ws, installer)
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 1098, in best_match
    return self.obtain(req, installer)
  File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 1110, in obtain
    return installer(requirement)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 689, in easy_install
    return self.install_item(spec, dist.location, tmpdir, deps)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 719, in install_item
    dists = self.install_eggs(spec, download, tmpdir)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 900, in install_eggs
    return self.build_and_install(setup_script, setup_base)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 1139, in build_and_install
    self.run_setup(setup_script, setup_base, args)
  File "/usr/lib/python2.7/dist-packages/setuptools/command/easy_install.py", line 1125, in run_setup
    run_setup(setup_script, args)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 249, in run_setup
    raise
  File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
    self.gen.throw(type, value, traceback)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 197, in setup_context
    yield
  File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
    self.gen.throw(type, value, traceback)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 168, in save_modules
    saved_exc.resume()
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 143, in resume
    six.reraise(type, exc, self._tb)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 156, in save_modules
    yield saved
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 197, in setup_context
    yield
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 246, in run_setup
    DirectorySandbox(setup_dir).run(runner)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 276, in run
    return func()
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 245, in runner
    _execfile(setup_script, ns)
  File "/usr/lib/python2.7/dist-packages/setuptools/sandbox.py", line 47, in _execfile
    exec(code, globals, locals)
  File "/tmp/easy_install-ZHy9tC/unqlite-0.6.0/setup.py", line 48, in <module>

  File "/usr/local/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line 818, in cythonize
    aliases=aliases)
  File "/usr/local/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line 648, in create_extension_list
    elif isinstance(patterns, basestring) or not isinstance(patterns, collections.Iterable):
  File "/usr/lib/python2.7/abc.py", line 144, in __instancecheck__
    return cls.__subclasscheck__(subtype)
  File "/usr/lib/python2.7/abc.py", line 180, in __subclasscheck__
    if issubclass(subclass, scls):
  File "/usr/lib/python2.7/abc.py", line 180, in __subclasscheck__
    if issubclass(subclass, scls):
  File "/usr/lib/python2.7/abc.py", line 161, in __subclasscheck__
    ok = cls.__subclasshook__(subclass)
  File "/usr/lib/python2.7/dist-packages/backports_abc.py", line 66, in __subclasshook__
    mro = C.__mro__
AttributeError: class Extension has no attribute '__mro__'

[penafieljlm]

Sounds like a problem with the unqlite package.

Can you try installing it manually and tell me what happens? Thanks.

pip install unqlite