What are the methods for downloading and changing python third-party libraries?

Press the "Start (win)" button and the R key, enter cmd, open the command line

Find and click the required library:https://www.lfd.uci.edu/~gohlke/pythonlibs

Download:

The first common way:

Enter "in the command line pip install library name", for example:

pip install pygame

The second quick way:

Enter "pip install -i https:// in the command line pypi.douban.com/simple/library name", for example:

pip install -i https://pypi.douban.com/simple/jieba

Uninstall:

Enter "pip uninstall library name" in the command line, such as:

pip uninstall pygame

Update:

Enter "pip install -U library name" in the command line, for example:

pip install -U pip

View:

1. Enter "pip list" on the command line to view the installed third-party libraries

2. Enter "pip show library name" on the command line to view the detailed information of this installed library

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