清华镜像
pip config set global.index-url https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple pip config set install.trusted-host mirrors.tuna.tsinghua.edu.cn阿里镜像
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ pip config set install.trusted-host mirrors.aliyun.com