def get_user_avatar(self, userid):
        ''' get avatar by user id '''
        response, status_code = self.__pod__.User.get_v1_admin_user_uid_avatar(
            sessionToken=self.__session,
            uid=userid
        ).result()
        self.logger.debug('%s: %s' % (status_code, response))
        return status_code, response
get avatar by user id