code: def test_sklearn(self, method):
      pytest.importorskip("sklearn")
      backend = "sklearn"
      exp = self._get_exp(backend, method=method)
      assert issubclass(
          type(exp),
          dice_ml.explainer_interfaces.explainer_base.ExplainerBase,
      )
      assert isinstance(
          exp, dice_ml.explainer_interfaces.dice_random.DiceRandom
      )
  
file_path: DiCE/tests/test_dice.py
imports: import pytest
  from raiutils.exceptions import UserConfigValidationException
  import dice_ml
  from dice_ml.utils import helpers
label_desc: Use image node_id 4 for calling the TestBaseExplainerLoader obj's underlying member method code with example usage: obj.test_sklearn(method) without return types