save project

snake.py

@@ -5,7 +5,9 @@ pygame.init()
 
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
+background=pygame.imape.load('bg.png')
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
+     screen.blit(backgound,(0,0))
\ No newline at end of file