code: def test_all_estimator_no_base_class():
      # test that all_estimators doesn't find abstract classes.
      for name, Estimator in all_estimators():
          msg = (
              f"Base estimators such as {name} should not be included "
              "in all_estimators"
          )
          assert not name.lower().startswith("base"), msg
  
imports: from sklearn.utils.estimator_checks import _yield_all_checks, check_parameters_default_constructible
  from kmodes.kmodes import KModes
  from kmodes.kprototypes import KPrototypes
  from kmodes.util.testing import _named_check
label_desc: Use image node_id 1 for calling a global function with example usage: test_all_estimator_no_base_class() without return types