Thanks! But that code dosen't work. A window opens, but then suddently closess with the following error: ``` Traceback (most recent call last): pong.py", line 184, in <module> draw(window) pong.py", line 124, in draw if int(ball_pos[0]) <= BALL_RADIUS + PAD_WIDTH and int(ball_pos[1]) in range( TypeError: 'float' object cannot be interpreted as an integer ```