Project scenario ：

by python install win32gui

Problem description

conda Installation failed , Try pip install
Input

pip intall win32gui

Report errors ：

ERROR: Could not find a version that satisfies the requirement win 32gui (from versions: 221.3, 221.4, 221.5) ERROR: No matching distribution found for win32gui

Cause analysis ：

It could be a network problem
It may also be a version incompatibility problem .
（ I'm a version problem )

Try installing using a mirror source

pip install  Package name  -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com

Failure !

Solution ：

You can skip ！
Try install pypiwin32

pip intall pypiwin32

Installation successful .. But it's still wrong ！！

Successful solutions ！

to update conda Then install pywin32
stay base Execution in the environment

conda activate base # Activate base Environmental Science 

conda update -n base -c defaults conda # to update conda

Solve the problem successfully

conda install pywin32