1、推荐 oauth provider server
https://pypi.org/project/django-oauth-toolkit/
django-oauth-toolkit.readthedocs.io
相关介绍：
https://www.cnblogs.com/liuweida/p/16291976.html
2、star 比较少的几个
https://qiita.com/sho-hata/items/a97d4aac3cd2500b11f3
https://github.com/authlete/django-oauth-server
https://github.com/songrgg/oauth-demo
