chinese url with tornado

_.py

#!/usr/bin/env python
# coding:utf-8

from tornado.web import RequestHandler, Application
from tornado.ioloop import IOLoop
import urllib


class ChineseHandler(RequestHandler):

    def get(self, chinese):
        self.write('hello, {}'.format(chinese.encode("utf-8")))

if __name__ == '__main__':

    chinese = urllib.quote("程序员")
    app = Application(
        [(u'/(?P<chinese>{})'.format(chinese), ChineseHandler), ])

    app.listen(9000)
    IOLoop.instance().start()