code: def read(self, _):
      return self.fileobj.read(2)
  
imports: import io
  import itertools
  import pathlib
  import tarfile
  from functools import partial
  from parameterized import parameterized
  from torchaudio._backend.ffmpeg import _parse_save_args
  from torchaudio._backend.utils import get_load_func
  from torchaudio._internal import module_utils
  from torchaudio_unittest.backend.dispatcher.sox.common import name_func
  from torchaudio_unittest.common_utils import disabledInCI, get_asset_path, get_wav_data, HttpServerMixin, load_wav, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoFFmpeg, skipIfNoModule, sox_utils, TempDirMixin
  from .save_test import _convert_audio_file
label_desc: Use image node_id 2 for calling the CloggedFileObj obj's underlying member method code with example usage: obj.read(_) and returns: self