code: def _match_setters(self, query):
          
          q = query.decode('utf-8')
          for name, parser, response, error_response in self._setters:
              try:
                  value = parser(q)
                  logger.debug('Found response in setter of %s' % name)
              except ValueError:
                  continue
  
              try:
                  self._properties[name].set_value(value)
                  return response
              except ValueError:
                  if isinstance(error_response, bytes):
                      return error_response
                  return self.error_response('command_error')
  
          return None
docs: Tries to match in setters
  
          :param query: message tuple
          :type query: Tuple[bytes]
          :return: response if found or None
          :rtype: Tuple[bytes] | None