code: def test_save_large_amr_nb(self):
      self._test_save_large("amr-nb")
  
imports: import os
  import torch
  from parameterized import parameterized
  from torchaudio.backend import sox_io_backend
  from torchaudio_unittest.common_utils import get_wav_data, load_wav, nested_params, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoSox, skipIfNoSoxEncoder, sox_utils, TempDirMixin, TorchaudioTestCase
  from .common import get_enc_params, name_func
label_desc: Use image node_id 11 for calling the SaveTest obj's underlying member method code with example usage: obj.test_save_large_amr_nb() without return types