auto save

snake.py

@@ -4,4 +4,11 @@ import pygame
 pygame.init()
 
 # 创建一个窗口
-??
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+import pygame 
+from pygame import locals
+pygame.init()
+screen=pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        if event.type ==locals.QUIT:
+            exit()
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