I've installed pygame with pip3, etc, and from the pygame website direct, but it still doesn't import and I get the no module error in my IDE and in IDLE.
But it's installed here:
mitchreed@MacBook-Pro-2 ~ % python3.8 -m pip install pygame
Requirement already satisfied: pygame in ./.local/lib/python3.8/site-packages (2.0.0.dev6)
mitchreed@MacBook-Pro-2 ~ %