摘要：
pip install lxmlLooking in indexes: https://pypi.tuna.tsinghua.edu.cn/simpleCollecting lxml Downloading https://pypi.tuna.tsinghua.edu.cn/packages/e7/ 阅读全文
摘要：
镜像列表： https://mirrors.cernet.edu.cn/list https://help.mirrors.cernet.edu.cn/ https://help.mirrors.cernet.edu.cn/FreeBSD/ https://mirrors.cernet.edu.cn 阅读全文