save project

snake.py

 import pygame
-
+from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
+background=pygame.image.load('bg.png')
+right=pygame.image.load('right.png')
+food=pygame.image.load('apple.png')
 
 # 创建一个窗口
-??
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+screen = pygame.display.set_mode((800,600))
+while True:
+        for event in pygame.event.get():
+            if event in pygame.event.get():
+                exit()
+        screen.blit(background,(0,0))
+        screen.blit(right,(240,120))
+        screen.blit(food,(360,300))
+        pygame.display.update()
+        
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