code: def test_dataset(dataset_name):
      root = "datasets"
      for shift_type in ["no_shift", "covariate", "concept"]:
          for domain in dataset_domain[dataset_name]:
              dataset, meta_info = eval(dataset_name).load(
                  root, domain, shift=shift_type
              )
              assert dataset is not None
              assert meta_info is not None
      shutil.rmtree(root)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_dataset(dataset_name) without return types