class_docstr: A worker manager which spawns a new thread for each worker. 
docstr: Computes the result file name for the worker. 
docstr_tok: ["Computes","the","result","file","name","for","the","worker","."]
code: def _get_result_file_name_for_worker(self, worker_id):
      """Computes the result file name for the worker."""
      return os.path.join(
          self.result_dir_names[worker_id], self._result_file_name
      )
  
imports: from __future__ import print_function
  from __future__ import division
  from argparse import Namespace
  from multiprocessing import Process
  import numpy
  import os
  import pickle
  import shutil
  import time
  from .exd_utils import EVAL_ERROR_CODE
label_desc: Use image node_id 6 for calling the MultiProcessingWorkerManager obj's underlying member method code with example usage: obj._get_result_file_name_for_worker(worker_id) and returns: os