auto save

snake.py

@@ -15,8 +15,8 @@ up = pygame.image.load("up.png")
 screen.blit(bg,(0,0))
 screen.blit(right,(90,90))
 screen.blit(apple,(150,150))
-pygame.display.update()
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+    pygame.display.update()
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