Problems arise:
pycharm→settings→Project interpreter→download matplotlib package
Run the code, the following message appears: Cannot find 'matplotlib' module ModuleNotFoundError: No module named 'matplotlib'
Check the path:
No errors ......
Let's try the following steps:
In the upper right corner, click Edit Configuration.
Find that the Python interpreter path is not the current python file, click Set to default path
Problem solving.
Above this solution Pycharm package has been downloaded, but run the code prompted to find the module is not the problem of all the content that I have shared with you, I hope to be able to give you a reference, and I hope that you support me more.