auto save

snake.py

@@ -5,7 +5,8 @@ from pygame import locals
 pygame.init()
 
 # 创建一个窗口
-screen = pygame.display.set_mode((660,480), 0, 32)
+screen = pygame.display.set_mode((660,480))
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT: