code: def setup_run_models(self):
      self.classifier_trainer = mock.patch.object(
          models,
          "classifier_trainer",
          autospec=True,
      ).start()
  
imports: import os
  import uuid
  from absl.testing import absltest
  import mock
  import tensorflow
  from tensorflow_cloud.core import machine_config
  from tensorflow_cloud.core import run
  from tensorflow_cloud.core.experimental import models
  from official.legacy.image_classification.efficientnet import efficientnet_model
label_desc: Use image node_id 4 for calling the ModelsTest obj's underlying member method code with example usage: obj.setup_run_models() without return types