save project

snake.py

 import pygame
 from pygame import locals
-screen=pygame.display.set_mode(660,480)
+
 # 初始化pygame，为使用pygame做准备
 import pygame
 from pygame import locals
 pygame.init()
-screen=pygame.display.set_mode(660,480)
+screen=pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         exit()
 # 创建一个窗口
     screen.blit(background,(0,0))
     screen.blit(right,(290,120))
-    screen.blit(food,(360,300)
+    screen.blit(food,(360,300))
     pygame.display.update()
\ No newline at end of file