OpenStack CLI returns ImportError: No module named oslo_log

Issue

• After installing the python-openstackclient, I get the following error:

  # openstack endpoint list
  Traceback (most recent call last):
    File "/usr/bin/openstack", line 6, in <module>
      from openstackclient.shell import main
    File "/usr/lib/python2.7/site-packages/openstackclient/shell.py", line 30, in <module>
      from openstackclient.common import clientmanager
    File "/usr/lib/python2.7/site-packages/openstackclient/common/clientmanager.py", line 256, in <module>
      'openstack.cli.extension',
    File "/usr/lib/python2.7/site-packages/openstackclient/common/clientmanager.py", line 223, in get_plugin_modules
      __import__(ep.module_name)
    File "/usr/lib/python2.7/site-packages/saharaclient/osc/plugin.py", line 17, in <module>
      from oslo_log import log as logging
  ImportError: No module named oslo_log