with 3.8 you can use wheel from Gohlke - there is build for 3.8
https://www.lfd.uci.edu/~gohlke/pythonlibs/#matplotlib
when you download the wheel
https://www.lfd.uci.edu/~gohlke/pythonlibs/#matplotlib
when you download the wheel
python -m pip install -U matplotlib path-to-wheel\matplotlib‑3.2.0rc2‑cp38‑cp38‑win32.whl
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs