The pip installation package command is as follows:
pip install 包名 -i 镜像源
For example:
pip install matplotlib -i https://pypi.mirrors.ustc.edu.cn/simple/
If the package to be installed is placed in requirements.txt, the command is as follows:
pip install -r requirements.txt -i https://pypi.mirrors.ustc.edu.cn/simple/
Switch mirror source:
Douban: http://pypi.douban.com/simple/Tsinghua
University: https://pypi.tuna.tsinghua.edu.cn/simple
Aliyun: http://mirrors.aliyun.com/pypi/simple/Shandong
University of Technology University: http://pypi.sdutlinux.org/
University of Science and Technology of China https://pypi.mirrors.ustc.edu.cn/simple/
Huazhong University of Science and Technology: http://pypi.hustunique.com/