save project

snake.py

@@ -21,7 +21,7 @@ while True:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
     x += 30 # 将背景图画上去
     x += 30 # 将背景图画上去
-    position,append((x,y))
+    position.append((x,y))
     position.pop(0)
     position.pop(0)
 
 
     screen.blit(background,(0,0))
     screen.blit(background,(0,0))