docstr: Test case to configure Distributing Tuner with HyperParameters.
docstr_tok: ["Test","case","to","configure","Distributing","Tuner","with","HyperParameters","."]
code: def testCloudTunerHyperparameters(self):
      """Test case to configure Distributing Tuner with HyperParameters."""
      study_id = "{}_hyperparameters".format(_STUDY_ID_BASE)
      self._study_id = study_id
  
      tuner = DistributingCloudTuner(
          _build_model,
          project_id=_PROJECT_ID,
          region=_REGION,
          objective="acc",
          hyperparameters=_HPS,
          max_trials=2,
          study_id=study_id,
          directory=_REMOTE_DIR,
          container_uri=_DOCKER_IMAGE,
      )
  
      tuner.search(
          x=self._x,
          y=self._y,
          epochs=2,
          validation_data=(self._val_x, self._val_y),
      )
  
      self._assert_results_summary(tuner.results_summary)
  
imports: import contextlib
  import io
  import os
  import re
  import keras_tuner
  import tensorflow
  from tensorflow import keras
  from tensorflow_cloud.tuner import vizier_client
  from tensorflow_cloud.tuner.tuner import DistributingCloudTuner
label_desc: Use image node_id 2 for calling the DistributingCloudTunerIntegrationTest obj's underlying member method code with example usage: obj.testCloudTunerHyperparameters() without return types