auto save

snake.py

 import pygame
 import pygame
-
-# 初始化pygame，为使用pygame做准备
+from pygame import locals
 pygame.init()
 pygame.init()
-
-# 创建一个窗口
-??
+background = pygame.image.load('bg.png')
+right = pygame.image.load('down.png')
+food = pygame.image.load('body.png')
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+diy = pygame.image.load('apple.png')
+sceen = pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        if event.type ==locals.QUIT:
+            exit()
+screen.blit(background, (0,0))
+screen.blit(right, (240,120))
+screen.blit(food, (360,300))
+screen.blit(food, (360,300))
+screen.blit(food, (360,300))
+screen.blit(diy, (240,90))
+pygame.display.update()
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