auto save

snake.py

 import pygame
-from pygame import locals
+from pygame import locals  
+
 
-#载入图片
-background = pygame.image.load(bg.png)
-right = pygame.image.load(right.png)
-snake = pygame.image.load(snake.png)
-food = pygame.image.load(apple.png )
 
 #创建一个窗口
 screen = pygame.display.set_mode((660,480))
-
+#载入图片
+background = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+food = pygame.image.load("apple.png")
 pygame.init()
 
 while True:
     for event in pygame.event.get():
-        print(event)
         if event.type == locals.QUIT:
             #接收到数据后退出程序
             exit()
-            #将背景画上去
-            screen.blit(background,(0,0))
-            #将贪吃蛇的头画上去
-            screen.blit(right,(290,120))
-            #将苹果
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+    #将背景画上去
+    screen.blit(background,(0,0))
+    #将贪吃蛇的头画上去
+    screen.blit(right,(290,120))
+    #将苹果
\ No newline at end of file