Python安装技巧

Centos7 python2.7和yum完全卸载及重装

https://www.cnblogs.com/wangjunjiehome/p/9239005.html

Centos7安装pip或pip3

https://www.cnblogs.com/lemon-le/p/11835521.html

windows/linux环境python3出现pip is configured with locations that require TLS/SSL, however the..不可用的解决方法

https://blog.csdn.net/wbj_code_life/article/details/97887891

centos7安装卸载python3,pip3

https://blog.csdn.net/u012551524/article/details/105137154

pip安装源和虚拟环境的搭建

https://www.cnblogs.com/zhangguosheng1121/p/11197224.html

卸载python3并重新安装

https://www.cnblogs.com/liangmingshen/p/9515355.html

豆瓣源安装第三方库模块

1 pip install -r ./req.txt  moviepy -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
2 
3 -i https://pypi.tuna.tsinghua.edu.cn/simple
4 
5 -i http://pypi.douban.com/simple --trusted-host pypi.douban.com