菜鸟教程 https://www.runoob.com/python3/python3-tutorial.html https://www.runoob.com/python/python-tutorial.html
IT技术速查手册 http://www.dba.cn/book/python/ http://www.dba.cn/book/python3/ http://www.dba.cn/book/python3.4.3/
python 官方文档 https://coolq.flythief.cn/python-docs/reference/index.html
Cython 基础教程 https://moonlet.gitbooks.io/cython-document-zh_cn/content/ch1-basic_tutorial.html
原文：https://www.cnblogs.com/hany-postq473111315/p/13265849.html