Make Flatpak work with Python 3.8
This app seems to import a different version of Python. Probably can do something similar.
EDIT: The above didn't work. I may just wait until the 2020.08
release which should be about 3 months out.
https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/wikis/release#release-plan-2008-runtime-draft
Edited by Sumner Evans