The source is set to pip China
>>>windows
1 address bar% appdata%
2 New pip price file
3 folder build pip.ini
content:
[global]
timeout = 6000
index-url = https://mirrors.aliyun.com/pypi/simple/
trusted-host = mirrors.aliyun.com
>>>linux
(1)cd ~
(2)mkdir ~/.pip
(3) there ~ / .pip / pip.conf
(4) editorial content, and exactly the same windows