save project

snake.py

 import pygame
 
+
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
-# 创建一个窗口
-screen=pygame.display.set_mode((660,480))
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+
+screen = pygame.display.set_mode((660,480))
 while True:
-    
\ No newline at end of file
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
\ No newline at end of file