save project

snake.py

-
+import pygame
 from pygame import locals
-# 初始化pygame，为使用pygame做准备
 pygame.init()
-  backgroud = pygame.image.load('bg.png')
-  right = pygame.image.load('right.png')
-  food = pygame.image.load('apple.png')
+backgroud = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
 # 创建一个窗口-
 screen = pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
-            exit():
+            exit()
   
     pygame.display.update()
-    screem.blit(background(0,0))
+    screen.blit(background(0,0))
     screen.blit(right , (240, 120))
     screen.blit(food , (360, 300))
     pygame.display.update()
\ No newline at end of file