python包管理器pip下载速度慢
清华 终端输入下面两行配置：
RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple && \
pip config set install.trusted-host mirrors.aliyun.com
阿里
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple
pip config set install.trusted-host mirrors.aliyun.com
