exittest.py

import pew
import sys

pew.init()

def fail():
	return [][0]

def main():
	screen = pew.Pix()
	screen.box(2, 3, 1, 2, 2)
	screen.box(3, 5, 3, 2, 2)
	screen.box(1, 3, 5, 2, 2)
	pew.show(screen)

	while pew.keys():
		pew.tick(0.1)
	while True:
		k = pew.keys()
		if k == pew.K_UP:
			print('fail')
			fail()
		if k == pew.K_RIGHT:
			print('GameOver')
			raise pew.GameOver()
		if k == pew.K_DOWN:
			print('exit')
			sys.exit()
		if k == pew.K_LEFT:
			print('return')
			return
		pew.tick(0.1)

main()