- pycharm安装入门
https://www.runoob.com/w3cnote/pycharm-windows-install.html
2.pip的下载
https://pypi.org/project/pip/#files
https://files.pythonhosted.org/packages/8e/76/66066b7bc71817238924c7e4b448abdb17eb0c92d645769c223f9ace478f/pip-20.0.2.tar.gz
https://blog.youkuaiyun.com/tianjing0517/article/details/84875108?depth_1-utm_source=distribute.pc_relevant.none-task&utm_source=distribute.pc_relevant.none-task
https://blog.youkuaiyun.com/tianjing0517/article/details/84875108 - pip的安装
windows
python setup.py install - 更改 pip 默认下载源(pip 配置文件)
https://www.cnblogs.com/suwanbin-thought/articles/11741019.html