AttributeError: 'module' object has no attribute 'DistributionNotFound'

[Benjamin Bendel]

Hello,

I am trying to use the Python-Keystone-Library but i am getting following exception.

Traceback (most recent call last):
  File "token.py", line 1, in <module>
    import keystoneclient.v2_0 as ksclient
  File "/usr/local/lib/python2.7/dist-packages/keystoneclient/__init__.py", line 36, in <module>
    __version__ = pbr.version.VersionInfo('python-keystoneclient').version_string()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 467, in version_string
    return self.semantic_version().brief_string()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 462, in semantic_version
    self._semantic = self._get_version_from_pkg_resources()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 439, in _get_version_from_pkg_resources
    import pkg_resources
  File "/usr/local/lib/python2.7/dist-packages/pkg_resources/__init__.py", line 41, in <module>
    import inspect
  File "/usr/lib/python2.7/inspect.py", line 39, in <module>
    import tokenize
  File "/usr/lib/python2.7/tokenize.py", line 31, in <module>
    from token import *
  File "/root/token.py", line 1, in <module>
    import keystoneclient.v2_0 as ksclient
  File "/usr/local/lib/python2.7/dist-packages/keystoneclient/v2_0/__init__.py", line 1, in <module>
    from keystoneclient.v2_0.client import Client # noqa
  File "/usr/local/lib/python2.7/dist-packages/keystoneclient/v2_0/client.py", line 19, in <module>
    from keystoneclient.auth.identity import v2 as v2_auth
  File "/usr/local/lib/python2.7/dist-packages/keystoneclient/auth/__init__.py", line 14, in <module>
    from keystoneclient.auth.base import * # noqa
  File "/usr/local/lib/python2.7/dist-packages/keystoneclient/auth/base.py", line 15, in <module>
    from debtcollector import removals
  File "/usr/local/lib/python2.7/dist-packages/debtcollector/__init__.py", line 20, in <module>
    'debtcollector').version_string()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 467, in version_string
    return self.semantic_version().brief_string()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 462, in semantic_version
    self._semantic = self._get_version_from_pkg_resources()
  File "/usr/local/lib/python2.7/dist-packages/pbr/version.py", line 444, in _get_version_from_pkg_resources
    except pkg_resources.DistributionNotFound:
AttributeError: 'module' object has no attribute 'DistributionNotFound'

[Doug Hellmann (doug-hellmann)]

Which version of pbr and setuptools do you have, and how did you install them (via pip or via system packages)?

[Benjamin Bendel (benvandamme)]

setuptools==39.2.0
pbr==4.0.4

installed via pip