admin管理员组

文章数量:1590494

网络不稳定在安装时 会出现

 ERROR: Could not find a version that satisfies the requirement virtualenv (from versions: none)
ERROR: No matching distribution found for virtualenv

因此再安装模块时指定国内镜像,比如安装虚拟环境时

pip install virtualenv -i http://pypi.douban/simple/ --trusted-host pypi.douban 

本文标签: 环境PythonVirtualenv