What are the pip tool commands of python?

Python’s pip tool commands are: 1. install command, used to install the library; 2. download command, used to download the library; 3. uninstall command, used to uninstall the library; 4. freeze command, used to Export the installation package in requirements format; 5. list command, etc.

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Common commands for Python pip tool

The pip tool is the main way to install python third-party libraries. To run the pip program under the cmd command line, the usage method is as follows:

pip <command> [options]

For example, pip install pygame means installing the pygame library. The common commands of

are as follows:

install                    #安装库
download                   #下载库（一般不用，安装时会自动下载）
uninstall                  #卸载库
freeze                     # 以requirements格式导出安装包（如pip freeze > requirements.txt，将库导出到txt文件，导出的具体位置在命令行运行下的文件夹中，下回可以通过pip install -r requirements.txt在新的机器上安装了，要注意文件存放的位置。）
list                       #展示所有库及其版本
show                       #显示某个安装库的信息，如pip show pygame
search                     #搜索名称或摘要包含关键词的库，如pip search pygame将搜索PyPI中名称或摘要包含pygame的所有库，并将其列出

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