<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def value(self):
 """ Return the value of the redirect response """

        user = self.trigger.agentml.request_log.most_recent().user
        groups = self.trigger.agentml.request_log.most_recent().groups

        # Does the redirect statement have tags to parse?
        if len(self._element):
            message = ''.join(map(str, self.trigger.agentml.parse_tags(self._element, self.trigger)))
        else:
            message = self._element.text

        # Is there a default value defined?
        default = attribute(self._element, 'default', '')
        response = self.trigger.agentml.get_reply(user.id, message, groups)

        return response or default