auto save

snake.py

 import pygame
-import random
 from pygame import locals
-a_x = random.randint(0,660)
-a_y = random.randint(0,480)
+
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -64,7 +62,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (a_x, a_y))
+    screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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