def get_cookie(self, name, default=None):
        """Gets the value of the cookie with the given name, else default."""
        if self.request.cookies is not None and name in self.request.cookies:
            return self.request.cookies[name].value
        return default
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/RequestHandler.get_cookie/original