docstr: Test single worker sampling mode with a long delay.
docstr_tok: ["Test","single","worker","sampling","mode","with","a","long","delay","."]
code: def test_single_worker_sampling_mode_long_delay(self):
      """Test single worker sampling mode with a long delay."""
  
      self.test_single_worker_sampling_mode(delay_ms=1000)
  
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 6 for calling the ProfilerApiTest obj's underlying member method code with example usage: obj.test_single_worker_sampling_mode_long_delay() without return types