code: def load_search_space(path):
      '''load search space content'''
      content = json.dumps(get_json_content(path))
      if not content:
          raise ValueError('searchSpace file should not be empty')
      return contenf load_search_space(path):
      '''load search space content'''
      content = json.dumps(get_json_content(path))
      if not content:
          raise ValueError('searchSpace file should not be empty')
      return content
docs: load search space content