https://pythonhowto.readthedocs.io/zh-cn/latest/index.html - Python 从入门到深入
https://github.com/jackfrued/Python-100-Days - Python - 100天从新手到大师
https://python3-cookbook.readthedocs.io/zh-cn/latest/ - Python Cookbook 3rd Edition Documentation [GitHub ]
https://google.github.io/styleguide/pyguide.html - Google Python Style Guide