save project

snake.py

 import pygame
-from pygame import locals
-#子模块
 pygame.init()
-#初始化
+from pygame import locals
 screen=pygame.display.set_mode((660,480))
-#创建窗口
 while True:
     for event in pygame.event.get():
-            #获取时间
         if event.type==locals.QUIT:
             exit()
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