auto save

snake.py

@@ -13,6 +13,9 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+left=pygame.image.load()
+up=pygame.image.load()
+down=pygame.image.load()
 x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 while True: