How to fix “could not find or load the Qt platform plugin windows” while using Matplotlib in PyCharm

Question

I am getting the error \"could not find or load the Qt platform plugin windows\" while using matplotlib in PyCharm.

How can I solve this?

Answer 1

I tried the following at Anaconda's prompt, and it solved this problem:

conda remove qt
conda remove pyqt 
conda install qt 
conda install pyqt