Tkinter: Python may not be configured for Tk
Tkinter: Python may not be configured for Tk
Under Arch/Manjaro just install the package tk:
sudo pacman -S tk
Solution for MacOS
After trying a bunch of things, this is how it finally worked:
$ brew install python-tk
Tkinter: Python may not be configured for Tk
Install tk-devel (or a similarly-named package) before building Python.