Python 镜像配置
升级 pip 到最新版
pip3 install --upgrade pip -i https://pypi.douban.com/simple
设置镜像
pip3 config set global.index-url https://pypi.douban.com/simple
pip3 install --upgrade pip -i https://pypi.douban.com/simple
pip3 config set global.index-url https://pypi.douban.com/simple