- Debian/Ubuntu:
apt-get install python3-tk - openSUSE:
zypper install python3-tk - Fedora:
yum install python3-tkinter - Mac OS X: read https://www.python.org/download/mac/tcltk/
- Nix / NixOS:
nix-shell -p python38Packages.tkinter
apt-get install python3-tkzypper install python3-tkyum install python3-tkinternix-shell -p python38Packages.tkinter