Installation and uninstallation of PIP in Python basic tutorial

One 、pip Installation ：

  Two 、pip The uninstall ：

3、 ... and 、 List installed versions

1、pip list

 2、pip freeze

Four 、 Source change installation

summary

win+R Show me the interface

  Then input cmd Click ok , The following screen appears , Can be downloaded

Here are two ways to download

1、 General installation ：pip install Template name

2、 Specify version installation ：pip install Template name == edition

pip uninstall Template name

  This interface appears , Input y Are you sure to uninstall , Input n Cancel uninstall

  appear Successfully That is, the uninstallation is successful

  difference ： The second method has no template pip

1、 Temporary source change ：pip install requests -I https://pypi.tuna.tsinghua.edu.cn/simple

 2、 Permanent source change

（1）、 Click on this computer , Enter... In the top folder window ：%APPDATA%

（2）、 Press enter to jump to the following directory , newly build pip Folder

（3）、 establish pip.ini file （ Pay attention to the extension name ）

（4）、 Open the file and enter the following , Can be closed

[global]
timeout = 6000
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
trusted-host = pypi.tuna.tsinghua.edu.cn

Website replaceable , This is what I often use , For reference only ！

I hope my method can help you , To rush ！

This is about Python Basic course pip This is the end of the article on installing and uninstalling , More about Python pip Please search the previous articles of SDN or continue to browse the related articles below. I hope you can support SDN more in the future ！