2. 查看和修改pip镜像源---2021-11-01

https://blog.csdn.net/Chennybaba/article/details/108083944?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_aggregation-1-108083944.pc_agg_rank_aggregation&utm_term=pip+%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E7%9A%84%E6%BA%90&spm=1000.2123.3001.4430

1. 查看当前的pip 源

pip3 config list

2. 命令行修改源

pip3 config set global.index-url https://pypi.douban.com/simple/

3. 常用的源

http://mirrors.aliyun.com/pypi/simple/

https://pypi.tuna.tsinghua.edu.cn/simple/

https://pypi.mirrors.ustc.edu.cn/simple/

http://pypi.mirrors.ustc.edu.cn/simple/

https://pypi.douban.com/simple/