docstr: Test case of parallel tuning using CAIP Training as flock manager.
docstr_tok: ["Test","case","of","parallel","tuning","using","CAIP","Training","as","flock","manager","."]
code: def testCloudTunerAIPlatformTrainingDistributedTuning(self):
      """Test case of parallel tuning using CAIP Training as flock manager."""
      # TODO(b/169697464): Implement test for tuning with CAIP Training
      study_id = "{}_caip_dist".format(_STUDY_ID_BASE)
      del study_id
  
imports: import contextlib
  import io
  import multiprocessing
  import os
  import re
  import time
  import keras_tuner
  import tensorflow
  from tensorflow import keras
  from tensorflow_cloud import CloudTuner
  from tensorflow_cloud.tuner import vizier_client
label_desc: Use image node_id 2 for calling the CloudTunerInDistributedIntegrationTest obj's underlying member method code with example usage: obj.testCloudTunerAIPlatformTrainingDistributedTuning() without return types