Adds support for OpenID to flask applications. Check out the example for more information.
Documentation: http://packages.python.org/Flask-OpenID/
Note that this library is for a very old and outdated version of OpenID. Almost no-one uses this Open ID protocol, the OpenID Connect protocol is the current standard.
Import quote from urllib.
Python 3-only compatible version with 2to3 removed to satisfy setuptools removal of 2to3 configuration option of setup.py