save project

snake.py

 import pygame
 from pygame import locals
 # 初始化pygame，为使用pygame做准备
+
 pygame.init()
 
 # 创建一个窗口
 screen=pygame.display.set_mode((600,480))
+
+
+
+
+
+
+
+body=pygame.image.load('body.png')
+
+x,y=240,120
+postion=[(180,90),(180,120),(210,120),(x,y)]
+
 while True:
     for event in pygame.event.get():
       if event.type==locals.QUIT:
           exit()
-    
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+    x += 30
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(background,(0,0))
+    screen.blit(right,  position[-1])
+    for i in range(len(position)-1)
+        screen.blit(body, position[i])
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