code: def update_search_space(self, search_space):
      _logger.info("update_search_space: %s", search_space)
      with open(
          os.path.join(_pwd, "tuner_search_space.json"), "w"
      ) as file_:
          json.dump(search_space, file_)
  
file_path: nni/test/training_service/config/naive_test/naive_tuner.py
imports: import json
  import logging
  import os
  from nni.tuner import Tuner
  from nni.utils import extract_scalar_reward
label_desc: Use image node_id 4 for calling the NaiveTuner obj's underlying member method code with example usage: obj.update_search_space(search_space) without return types