问题：安装包出现Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ConnectTimeoutError
Solution: pip install selectivesearch -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
Other sources Summary:
Pip collected some domestic sources, as follows:
Ali cloud http://mirrors.aliyun.com/pypi/simple/
China University of Science and Technology https://pypi.mirrors.ustc.edu.cn/simple/
watercress (douban) HTTP : //pypi.douban.com/simple/
Tsinghua https://pypi.tuna.tsinghua.edu.cn/simple/
University of Science and technology of China http://pypi.mirrors.ustc.edu.cn/simple/
use The method is simple, direct -i can add url! as follows:
If there is an error:
Use the command: # pip install pandas -i http://pypi.douban.com/simple --trusted-host pypi.douban.com
If you want to configure as the default source, as follows:
the need to create or modify configuration files (usually created),
Linux files in ~ / the .pip / pip.conf,
Windows in% HOMEPATH% \ pip \ pip.ini) ,
modify the content as follows:
1 [global]
2 index-url = http://pypi.douban.com/simple
3 [install] 4 trusted-host=pypi.douban.com
Thus during use pip to install, it will call the default image.
Temporary use of another source installation package python script as follows:
1 #!/usr/bin/python
2 import os 3 package = raw_input("Please input the package which you want to install!\n") 4 5 command = "pip install %s -i http://pypi.mirrors.ustc.edu.cn/simple --trusted-host pypi.mirrors.ustc.edu.cn" % package 6 os.system(command)