python azure_auth_role.py

Traceback (most recent call last):
  File "azure_auth_role.py", line 33, in <module>
    main()
  File "azure_auth_role.py", line 13, in main
    print(client.auth.azure.list_roles(mount_point='azure'))
  File "/Users/dmullen/venv/lib/python3.7/site-packages/hvac/api/auth_methods/azure.py", line 205, in list_roles
    url=api_path
  File "/Users/dmullen/venv/lib/python3.7/site-packages/hvac/adapters.py", line 145, in list
    return self.request('list', url, **kwargs)
  File "/Users/dmullen/venv/lib/python3.7/site-packages/hvac/adapters.py", line 276, in request
    utils.raise_for_error(response.status_code, text, errors=errors)
  File "/Users/dmullen/venv/lib/python3.7/site-packages/hvac/utils.py", line 36, in raise_for_error
    raise exceptions.InvalidPath(message, errors=errors)
hvac.exceptions.InvalidPath: 1 error occurred:
        * unsupported path

python azure_auth_role.py
{'keys': ['test']}