save project

snake.py

@@ -31,7 +31,7 @@ while True:
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))
     for i in range(len(position)-1):
-        screen.blit(body,position[i])
+       screen.blit(body,position[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面