code: def process_response(self, result):
          
          if len(result) == 3:
              data = result[0]
              headers = result[2]
              if self.HEADER_API_VERSION in headers:
                  api_version = headers[self.HEADER_API_VERSION]
                  if (not self.already_printed_version_warning
                          and not self.is_up_to_date(api_version)):
                      print('Warning: Looks like you\'re using an outdated API '
                            'Version, please consider updating (server ' +
                            api_version + ' / client ' + self.__version__ + ')')
                      self.already_printed_version_warning = True
              return data
          return result
docs: process a response from the API. We check the API version against
              the client's to see if it's old, and give them a warning (once)
  
              Parameters
              ==========
              result: the result from the API