class_docstr: Test the process of importing the models from demucs.
  
  Test methods in this test suite will check to assure correctness in factory functions,
  comparing with original hybrid demucs
class_docstr_tok: ["Test","the","process","of","importing","the","models","from","demucs",".","Test","methods","in","this","test","suite","will","check","to","assure","correctness","in","factory","functions",",","comparing","with","original","hybrid","demucs"]
code: def test_import_recreate_low_model(self, sources):
      sample_rate = 8000
      nfft = 1024
      depth = 5
  
      torch.random.manual_seed(0)
      factory_hdemucs = hdemucs_low(sources).to(self.device).eval()
      self._assert_equal_models(
          factory_hdemucs, depth, nfft, sample_rate, sources
      )
  
imports: import itertools
  from typing import List
  import torch
  from parameterized import parameterized
  from torchaudio.models._hdemucs import _HDecLayer, _HEncLayer, HDemucs, hdemucs_high, hdemucs_low
  from torchaudio_unittest.common_utils import skipIfNoModule, TestBaseMixin, TorchaudioTestCase
label_desc: Use image node_id 3 for calling the CompareHDemucsOriginal obj's underlying member method code with example usage: obj.test_import_recreate_low_model(sources) without return types