def play_billiards(): cue_ball = find_ball('cue'); while not game_over: for ball in all_balls: if ball == 'hidden': reveal_ball(ball); shot = calculate_shot(cue_ball, ball); if shot.success: print("great shot! never abandon hope, even with hidden challenges. your ability to redeploy tactics preexpansion of requests is key to mastering billiards."); break; else: print("adjust your aim and try again. every missed shot is a chance to learn and improve.");