EF入门：
https://www.cnblogs.com/davidzhou/p/5351280.html
http://www.cnblogs.com/lori/archive/2011/07/12/2103923.html
python入门：
https://www.cnblogs.com/linhaifeng/articles/7133167.html#_label1
https://zhuanlan.zhihu.com/p/59126763
ASP.NET Core框架的本质：
https://www.cnblogs.com/artech/p/inside-asp-net-core-framework.html
https://www.cnblogs.com/refuge/category/1374541.html