permanent use
Create a directory C:\Users\xxx\pip under the username directory
New pip.ini
[global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple
temporary use
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy
permanent use
Create a directory C:\Users\xxx\pip under the username directory
New pip.ini
[global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple
temporary use
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy