docstr: Implement this method to setup the searching space of tuner.
  :return: searching space, dict type.
docstr_tok: ["Implement","this","method","to","setup","the","searching","space","of","tuner",".",":","return",":","searching","space",",","dict","type","."]
code: def setup_space(self):
      """
      Implement this method to setup the searching space of tuner.
      :return: searching space, dict type.
      """
      pass
  
imports: import os
  import yaml
  import json
  import copy
  import pickle
  import logging
  import importlib
  import subprocess
  import pandas
  import numpy
  from abc import abstractmethod
  from ...log import get_module_logger, TimeInspector
  from hyperopt import fmin, tpe
  from hyperopt import STATUS_OK, STATUS_FAIL
label_desc: Use image node_id 4 for calling the Tuner obj's underlying member method code with example usage: obj.setup_space() without return types