class_docstr: Blackbox Optimiser Class. 
class_docstr_tok: ["Blackbox","Optimiser","Class","."]
docstr: Any details to include in a child method when reporting results.
  Can be overridden by a child class.
docstr_tok: ["Any","details","to","include","in","a","child","method","when","reporting","results",".","Can","be","overridden","by","a","child","class","."]
code: def _get_opt_method_report_results_str(self):
      """Any details to include in a child method when reporting results.
      Can be overridden by a child class.
      """
      # pylint: disable=no-self-use
      return ""
  
imports: from __future__ import division
  from argparse import Namespace
  import numpy
  from ..exd.exd_core import ExperimentDesigner, exd_core_args
  from ..exd.experiment_caller import MultiFunctionCaller, FunctionCaller
  from ..exd.exd_utils import EVAL_ERROR_CODE
  from ..utils.general_utils import update_pareto_set
label_desc: Use image node_id 12 for calling the MultiObjectiveOptimiser obj's underlying member method code with example usage: obj._get_opt_method_report_results_str() and returns: str