auto save

snake.py

@@ -3,4 +3,12 @@ import pygame
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
-# 创建一个窗口
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+# 创建一个窗口
+background=pygame.image.load('bg.pang')
+screen=pygame.display.set_mode((660,480))
+while True:
+for event in pygame.event.get():
+    if even.type == locals.QUIT:
+        exit()
+        screen.blit(())
+        screen.blit(background,(0,0))
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