1.win+r 输入%appdata%
2023-05-15T14:06:33.png2.新建pip文件夹
2023-05-15T14:07:22.png3.新建pip.ini文件
2023-05-15T14:07:59.png4.填入以下
[global]
timeout = 6000
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
trusted-host = pypi.tuna.tsinghua.edu.cn
2023-05-15T14:08:37.png