使用pip安装模块出现：Cannot unpack file /tmp/pip-WY1nQb-unpack/simple.htm

使用如下命令出现问题:

 pip install https://pypi.tuna.tsinghua.edu.cn/simple 模块名

 Cannot unpack file /tmp/pip-WY1nQb-unpack/simple.htm (downloaded from /tmp/pip-0y4s6P-build,  
 content-type:  text/html); cannot detect archive format Cannot determine archive format of /tmp/pip-0y4s6P-build

解决方法

使用命令：pip install -i https://pypi.tuna.tsinghua.edu.cn/simple --trusted-host pypi.tuna.tsinghua.edu.cn 模块名