from engine import Game game = Game() game.add_startup_tasks(1, lambda world: print("Hello 1")) game.add_startup_tasks(-5, lambda world: print("Hello -5")) game.add_startup_tasks(6, lambda world: print("Hello 6")) game.add_startup_tasks(0, lambda world: print("Hello 0")) game.add_tasks(0, lambda world: world[Game].stop()) game.add_shutdown_tasks(0, lambda world: print("Bye 0")) game.run()