Python configures Tsinghua source image

1. Temporarily download a python library

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple some-package
或
conda install pytorch torchvision torchaudio cudatoolkit=11.0 -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/win-64/   # 这是安装Pytorch的镜像路径

2. Permanent configuration

pip install pip -U
pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple