Method key_up

test/python/binding_test.py:668–671

(self, keycode: int)

        return True

    def key_up(self, keycode: int) -> bool:
        print(f"  on MyController.key_up: {keycode}")
        self.count += 1
        return True

    def scroll(self, dx: int, dy: int) -> bool:
        print(f"  on MyController.scroll: {dx}, {dy}")