save project

snake.py

@@ -2,7 +2,7 @@ import pygame
 from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
-backgroung=pygame.image.load((dg.png))
+d=pygame.image.load((bg.png))
 a=pygame.image.load((right.png))
 b=pygame.image.load((body.png))
 c=pygame.image.load((apple.png))
@@ -16,4 +16,5 @@ while True:
     screen.bilt(a,(210,120))
     screen.bilt(b,(180,120))
     screen.bilt(c,(180,90))
+    screen.bilt(c,(30,40))
     pygame.display.update()
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