text: import fire
  from tqdm import tqdm
  from pytorch_sound.data.meta.dsd100 import get_datasets
  
  
  def test_dsd100(meta_dir: str):
      """
      Simple function to test correctly loading vctk dataset.
      :param meta_dir: base directory that has meta files
      """
      train_loader, valid_loader = get_datasets(meta_dir, 4, 4, 1)
      print('Loop train datasets')
      for _ in tqdm(train_loader):
          pass
  
      print('Loop valid datasets')
      for _ in tqdm(valid_loader):
          pass
  
      print('All of the dataset is loaded successfully.')
  
  
  if __name__ == '__main__':
      fire.Fire(test_dsd100)
  