code: def setUp(self):
      super().setUp()
      self.worker_start = threading.Event()
      self.profile_done = False
  
imports: import glob
  import os
  import threading
  import portpicker
  from tensorflow.python.distribute import collective_all_reduce_strategy
  from tensorflow.python.distribute import multi_process_runner
  from tensorflow.python.eager import context
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.profiler import profiler_client
  from tensorflow.python.profiler import profiler_v2
  from tensorflow.python.profiler.integration_test import mnist_testing_utils
label_desc: Use image node_id 1 for calling the ProfilerApiTest obj's underlying member method code with example usage: obj.setUp() without return types