conda配置清华镜像源
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
conda config --set show_channel_urls yes
pip配置清华镜像源
pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple