code: def __init__(
      self, base_dataset, batch_size, collate_fn, *args, **kwargs
  ):
      self.base_dataset = base_dataset
      self.batch_size = batch_size
      self.collate_fn = collate_fn
  
file_path: audio/test/torchaudio_unittest/example/emformer_rnnt/utils.py
label_desc: Use image node_id 1 to create a new MockDataloader object  with example: obj = MockDataloader(base_dataset, batch_size, collate_fn)