code: def test_no_ensemble_produces_empty_show_models(
      automl: AutoML,
  ) -> None:
      """
      Parameters
      ----------
      automl : AutoML
          The automl object with no ensemble size to test
  
      Expects
      -------
      * Show models should return an empty dict
      """
      assert automl.show_models() == {}
  
imports: from autosklearn.automl import AutoML
  from pytest_cases import parametrize_with_cases
  import test.test_automl.cases
label_desc: Use image node_id 1 for calling a global function with example usage: test_no_ensemble_produces_empty_show_models(automl) without return types