def append_cookie(self, cookie, name, payload, typ, domain=None, path=None,
                      timestamp="", max_age=0):
        """
        Adds a cookie to a SimpleCookie instance

        :param cookie:
        :param name:
        :param payload:
        :param typ:
        :param domain:
        :param path:
        :param timestamp:
        :param max_age:
        :return:
        """
        timestamp = str(int(time.time()))

        # create cookie payload
        try:
            _payload = "::".join([payload, timestamp, typ])
        except TypeError:
            _payload = "::".join([payload[0], timestamp, typ])

        content = make_cookie_content(name, _payload, self.sign_key, domain=domain,
                                      path=path, timestamp=timestamp,
                                      enc_key=self.enc_key, max_age=max_age,
                                      sign_alg=self.sign_alg)

        for name, args in content.items():
            cookie[name] = args['value']
            for key, value in args.items():
                if key == 'value':
                    continue
                cookie[name][key] = value

        return cookie
Adds a cookie to a SimpleCookie instance

        :param cookie:
        :param name:
        :param payload:
        :param typ:
        :param domain:
        :param path:
        :param timestamp:
        :param max_age:
        :return: