def logout(self): cookie = self.request.cookies.get('session', None) if cookie: session = UserSession.get_from_cookie(cookie) if session: session.delete() isMobile = utils.isMobileUserAgent(self.request.headers['User-Agent']) redirect_uri = CONFIG['auth_success_uri_mobile'] if isMobile else CONFIG['auth_success_uri_desktop'] self.redirect(redirect_uri)