It is best practice to use `/usr/bin/env python3` instead of a hard coded path. This will search for "python3" in the PATH environment variable. Most Linux distributions install python to "/usr/bin". Most BSDs to "/usr/local/bin". Signed-off-by: Stefan Hagen <github@textmail.me> Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>