Google Drive API - To use SignedJwtAssertionCredentials function
In order to use this function: SignedJwtAssertionCredentials of the google-api-python-client , you have to install pyopenssl modules: (env)$ pip install pyopenssl For more information about SignedJwtAssertionCredentials , please read: http://google-api-python-client.googlecode.com/hg/docs/epy/oauth2client.client.SignedJwtAssertionCredentials-class.html