code: def setup_method(self, method):
      tf.keras.backend.clear_session()
      super(TestTFParkModel, self).setup_method(method)
  
file_path: BigDL/python/orca/test/bigdl/orca/tfpark/test_keras_model.py
imports: import pytest
  from bigdl.dllib.feature.image import *
  from bigdl.orca.test_zoo_utils import ZooTestCase
  import tensorflow
  import numpy
  import os
  from bigdl.orca.tfpark import KerasModel
label_desc: Use image node_id 1 for calling the TestTFParkModel obj's underlying member method code with example usage: obj.setup_method(method) without return types