root@8611e6e02d0f:/data/inventory# ./openstack.py --list
Traceback (most recent call last):
  File "./openstack.py", line 66, in <module>
    import shade
  File "/usr/local/lib/python2.7/dist-packages/shade/__init__.py", line 19, in <module>
    import os_client_config
  File "/usr/local/lib/python2.7/dist-packages/os_client_config/__init__.py", line 19, in <module>
    from os_client_config import cloud_config
  File "/usr/local/lib/python2.7/dist-packages/os_client_config/cloud_config.py", line 17, in <module>
    from openstack import _log
ImportError: cannot import name _log