code: def test_model_initiation(tf_model_object):
      assert isinstance(
          tf_model_object,
          dice_ml.model_interfaces.keras_tensorflow_model.KerasTensorFlowModel,
      )
  
file_path: DiCE/tests/test_model_interface/test_keras_tensorflow_model.py
imports: import pytest
  import dice_ml
  from dice_ml.utils import helpers
  from dice_ml.utils.helpers import DataTransfomer
label_desc: Use image node_id 3 for calling a global function with example usage: test_model_initiation(tf_model_object) without return types