可以用pygame模块中的绘制图形来整一个贪吃蛇吗？

qq1484730945

可以用pygame模块中的绘制图形来整一个贪吃蛇吗？
图形移动的时候如何添加一个蛇尾，

import pygame
import sys
from pygame.locals import *
from random import *

WHITE = (255,255,255)
BLACK = (0,0,0)
GREEN = (0,255,0)
REN = (255,0,0)
BLUE = (0,0,255)

pygame.init()
size = width, height = 400, 400
screen = pygame.display.set_mode(size)
pygame.display.set_caption("欧阳麟君")
shetou = [20]
clock = pygame.time.Clock()



# 蛇身
she = [(pygame.draw.rect(screen,REN,(160,160,40,40),0))]

pygame.draw.she[0]

shetou = [160,160]
def main():
    
    
    while True:
        screen.fill(WHITE)

        ##########################下面宫格线条绘制 ##########################
        # 横
        pygame.draw.aaline(screen,BLACK,(0,0),(400,0),1)
        pygame.draw.aaline(screen,BLACK,(0,40),(400,40),1)
        pygame.draw.aaline(screen,BLACK,(0,80),(400,80),1)
        pygame.draw.aaline(screen,BLACK,(0,120),(400,120),1)
        pygame.draw.aaline(screen,BLACK,(0,160),(400,160),1)
        pygame.draw.aaline(screen,BLACK,(0,200),(400,200),1)
        pygame.draw.aaline(screen,BLACK,(0,240),(400,240),1)
        pygame.draw.aaline(screen,BLACK,(0,280),(400,280),1)
        pygame.draw.aaline(screen,BLACK,(0,320),(400,320),1)
        pygame.draw.aaline(screen,BLACK,(0,360),(400,360),1)

        # 竖

        pygame.draw.aaline(screen,BLACK,(40,0),(40,400),1)
        pygame.draw.aaline(screen,BLACK,(80,0),(80,400),1)
        pygame.draw.aaline(screen,BLACK,(120,0),(120,400),1)
        pygame.draw.aaline(screen,BLACK,(160,0),(160,400),1)
        pygame.draw.aaline(screen,BLACK,(200,0),(200,400),1)
        pygame.draw.aaline(screen,BLACK,(240,0),(240,400),1)
        pygame.draw.aaline(screen,BLACK,(280,0),(280,400),1)
        pygame.draw.aaline(screen,BLACK,(320,0),(320,400),1)
        pygame.draw.aaline(screen,BLACK,(360,0),(360,400),1)
        ########################## 上面宫格线条绘制 ########################## 
        for event in pygame.event.get():
            if event.type == QUIT:
                pygame.quit()
                sys.exit()
            elif event.type == KEYDOWN:
                if event.key == K_LEFT:# 左
                    shetou[0] = shetou[0]-40
                    
                if event.key == K_RIGHT:# 右
                    shetou[0] = shetou[0]+40

                if event.key == K_UP: # 上
                    shetou[1] = shetou[1]-40

                if event.key == K_DOWN: #下
                    shetou[1] = shetou[1]+40
        she[0]
        pygame.draw.rect(screen,REN,(shetou[0],shetou[1],40,40),0)
        
        pygame.display.flip()
        clock.tick(30)
if __name__ == "__main__":
    main()
    

qq1484730945

怎么填充后边的蛇尾，从而不导致他直接刷没了，剩下的撞墙，撞到自身蛇尾的我慢慢完善，

qq1484730945

是不是发错版块了，应该发问题求助