docstr: Verify that scripting Conformer does not change the behavior of method `forward`.
code: def test_torchscript_consistency_forward(self):
      r"""Verify that scripting Conformer does not change the behavior of method `forward`."""
      input_dim = 80
      batch_size = 10
      num_frames = 400
  
      conformer = self._gen_model()
      input, lengths = self._gen_inputs(
          input_dim, batch_size, num_frames
      )
      scripted = torch_script(conformer)
  
      ref_out, ref_len = conformer(input, lengths)
      scripted_out, scripted_len = scripted(input, lengths)
  
      self.assertEqual(ref_out, scripted_out)
      self.assertEqual(ref_len, scripted_len)
  
file_path: audio/test/torchaudio_unittest/models/conformer/conformer_test_impl.py
imports: import torch
  from torchaudio.models import Conformer
  from torchaudio_unittest.common_utils import TestBaseMixin, torch_script
label_desc: Use image node_id 4 for calling the ConformerTestImpl obj's underlying member method code with example usage: obj.test_torchscript_consistency_forward() without return types