def add_no_response(self):
        """
        Add the no-response option to the request
        # https://tools.ietf.org/html/rfc7967#section-2.1
        """
        option = Option()
        option.number = defines.OptionRegistry.NO_RESPONSE.number
        option.value = 26
        self.add_option(option)
Add the no-response option to the request
        # https://tools.ietf.org/html/rfc7967#section-2.1