code: def test_get_output_filepath(self):
      none_strategy = strategy_utils.get_strategy(None)
      self.assertEqual(
          strategy_utils.get_output_filepath(
              "/tmp/test", none_strategy
          ),
          "/tmp/test",
      )
  
      mirrored_strategy = strategy_utils.get_strategy(
          "MirroredStrategy"
      )
      self.assertEqual(
          strategy_utils.get_output_filepath(
              "/tmp/test", mirrored_strategy
          ),
          "/tmp/test",
      )
  
      mwms_strategy = strategy_utils.get_strategy(
          "MultiWorkerMirroredStrategy"
      )
      filepath = "/tmp/test"
      if mwms_strategy.cluster_resolver.task_type == "worker":
          filepath = os.path.join(
              filepath,
              "workertemp_"
              + str(mwms_strategy.cluster_resolver.task_id),
          )
      self.assertEqual(
          strategy_utils.get_output_filepath(
              "/tmp/test", mwms_strategy
          ),
          filepath,
      )
  
imports: import os
  import tensorflow
  from tensorflow_ranking.python.keras import strategy_utils
label_desc: Use image node_id 2 for calling the StrategyUtilsTest obj's underlying member method code with example usage: obj.test_get_output_filepath() without return types