continuous_reports_production: WARNING:googleapiclient.discovery_cache:file_cache is unavailable when using oauth2client >= 4.0.0 or google-auth

[louking]

Not sure why this warning started happening, without change to google packages. For possible workarounds, see googleapis/google-api-python-client#325 and googleapis/google-api-python-client#299

specifically see googleapis/google-api-python-client#299 (comment)

WARNING:googleapiclient.discovery_cache:file_cache is unavailable when using oauth2client >= 4.0.0 or google-auth
Traceback (most recent call last):
  File "/var/www/www.members.loutilities.com/venv/lib64/python3.6/site-packages/googleapiclient/discovery_cache/file_cache.py", line 33, in <module>
    from oauth2client.contrib.locked_file import LockedFile
ModuleNotFoundError: No module named 'oauth2client.contrib.locked_file'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/var/www/www.members.loutilities.com/venv/lib64/python3.6/site-packages/googleapiclient/discovery_cache/file_cache.py", line 37, in <module>
    from oauth2client.locked_file import LockedFile
ModuleNotFoundError: No module named 'oauth2client.locked_file'

[louking]

see https://stackoverflow.com/a/44518587/799921