code: def extract_response(self, extractors):
          
          if not extractors:
              return {}
  
          logger.log_debug("start to extract from response object.")
          extracted_variables_mapping = OrderedDict()
          extract_binds_order_dict = utils.ensure_mapping_format(extractors)
  
          for key, field in extract_binds_order_dict.items():
              extracted_variables_mapping[key] = self.extract_field(field)
  
          return extracted_variables_mapping
docs: extract value from requests.Response and store in OrderedDict.
  
          Args:
              extractors (list):
  
                  [
                      {"resp_status_code": "status_code"},
                      {"resp_headers_content_type": "headers.content-type"},
                      {"resp_content": "content"},
                      {"resp_content_person_first_name": "content.person.name.first_name"}
                  ]
  
          Returns:
              OrderDict: variable binds ordered dict