code: def mode(self):
      return self._mode
  
imports: import asyncio
  import os
  from abc import ABC, abstractmethod
  from concurrent.futures import Executor
  from typing import Any, Optional, Union
  from ..lib.aio import AioFileObject
label_desc: Use image node_id 6 for calling the BufferWrappedFileObject obj's underlying member method code with example usage: obj.mode() and returns: self