https://blog.niekun.net/archives/pip.html zh-CN 一键替换命令：# 清华源pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple# 阿里源pip conf... Thu, 01 Jan 1970 08:00:00 +0800 Thu, 01 Jan 1970 08:00:00 +0800