click 库

官方文档 https://click-docs-zh-cn.readthedocs.io/zh/latest/arguments.html#id9 https://blog.csdn.net/qq_40144132/article/details/108977696
argument与option https://isudox.com/2016/09/03/learning-python-package-click/ https://blog.csdn.net/steventian72/article/details/102786106

click 库最先出现在Python成神之路。