“ImportError: file_cache is unavailable” when using Python client for Google service account file_cache

Question

I\'m using a service account for G Suite with full domain delegation. I have a script with readonly access to Google Calendar. The script works just fine, but throws an error (o

Answer 1

The code head of module "google-api-python-client" said...

install_requires = [
     'httplib2>=0.9.2,<1dev',
     'oauth2client>=1.5.0,<5.0.0dev',    <<=============
     'six>=1.6.1,<2dev',
     'uritemplate>=3.0.0,<4dev',
]

So, I have uninstalled oauth2client version 4.0.0

Then, I have downloaded oauth2client 1.5.2 in a tar.gz file from offial python site https://pypi.python.org/pypi/oauth2client/1.5.2

I have installed this downloaded file so I have 1.5.2 version of oauth2client

Package                  Version
------------------------ ---------
certifi                  2016.9.26
discovery                0.0.4
distribute               0.7.3
future                   0.16.0
google-api-python-client 1.5.5
httplib2                 0.9.2
oauth2client             1.5.2
pefile                   2016.3.28
pip                      9.0.1
pyasn1                   0.1.9
pyasn1-modules           0.0.8
PyInstaller              3.2
pypiwin32                219
requests                 2.11.1
rsa                      3.4.2
setuptools               28.8.0
six                      1.10.0
uritemplate              3.0.0

After that, ALL is working OK again and there is no warning message.