Using Google OAuth2 with Flask

Question

Can anyone point me to a complete example for authenticating with Google accounts using OAuth2 and Flask, and not on App Engine?

I am trying to have users g

Answer 1

Not specifically for google -- https://github.com/lepture/flask-oauthlib and it has an example for how to implement the client and server at https://github.com/lepture/example-oauth2-server