阿里云安装matplotlib时出现如下错误:
(jiqistudy) root@iZ2zeemzp51mlbzarwptwwZ:~# pip install matplotlib
Collecting matplotlib
Downloading http://mirrors.cloud.aliyuncs.com/pypi/packages/4a/30/eb8e7dd8e3609f05c6920fa82f189302c832e5a0f6667aa96f952056bc0c/matplotlib