save project

snake.py

@@ -5,10 +5,12 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
+
 background=pygame.image.load('bg.png')
-food=pygame.image.load('apple.png')
 right=pygame.image.load('right.png')
+food=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -19,4 +21,5 @@ while True:
     screen.blit(body,(180,120))
     screen.blit(body,(180,90))
     screen.blit(food,(360,300))
-    pygame.display.updata()
\ No newline at end of file
+    pygame.display.update()
+    
\ No newline at end of file