class_docstr: A Base class for a worker manager. 
docstr: Set the experiment designer. 
docstr_tok: ["Set","the","experiment","designer","."]
code: def set_experiment_designer(self, experiment_designer):
      """Set the experiment designer."""
      self.experiment_designer = experiment_designer
  
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 AbstractWorkerManager obj's underlying member method code with example usage: obj.set_experiment_designer(experiment_designer) without return types