The Use of pip in python and the Method of Modifying Download Source

Basic command

Display version information

pip -V

Install the specified package

pip install <packages>
pip install -i 'host' <packages>  Specify the download source 

Uninstall the specified package

pip uninstall <packages>

List installed packages

pip list

Displays information about installed packages

pip show <packages>

Find the specified package

pip search

Modify the download source

Linux

vim ~/.pip/pip.conf # Edit the hidden configuration file in the user directory, if not, generate it 1 A 

The format is as follows:

[global]
index-url = http://mirrors.aliyun.com/pypi/simple/
[install]
trusted-host=mirrors.aliyun.com

The modification method of window is similar to that of Linux, just edit pip. conf in the user directory, such as C:\ Users\ username\ AppData\ Local\ pip

Domestic source

 Tsinghua: https://pypi.tuna.tsinghua.edu.cn/simple

 Alibaba Cloud: http://mirrors.aliyun.com/pypi/simple/

 University of Science and Technology of China  https://pypi.mirrors.ustc.edu.cn/simple/

 Huazhong University of Science and Technology: http://pypi.hustunique.com/

 Shandong University of Technology: http://pypi.sdutlinux.org/ 

 Douban: http://pypi.douban.com/simple/