def track(self): logging.info('MainHandler:track() => Geting user_id ...') u_id = self.check_cookie() logging.info('MainHandler:track() => user_id = %s' % u_id) if u_id: logging.info('MainHandler:track() => Geting Login object from DB ...') logging.info('MainHandler:track() => Login instanse: %s' % Login.get_by_id(int(u_id))) return Login.get_by_id(int(u_id)) else: self.delete_cookie() logging.info('MainHandler:track() => No valid cookie, return None') return None