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snake.py

@@ -69,8 +69,7 @@ while True:
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
-    for i in range(len(position)-1):
-        screen.blit(body, position[i])
+    if 
     
     # 将果实画上去
     screen.blit(food, (360, 300))