save project

snake.py

 import pygame
 from pygame import locals
-# 初始化pygame，为使用pygame做准备
 pygame.init()
-background=screen.blit(background.(0,0))
-right=screen.blit(right,(120,240))
-food=screen.blit(food,(240,180))
-# 创建一个窗口
-screen=pygame.display.set_mode((1200,1100))
+screen=pygame.display.set_mode((800,600))
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT: