#!/usr/bin/env python3
import tornado.ioloop
import tornado.web
import json


class TextHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello, world!")


application = tornado.web.Application([(r"/text", TextHandler)])

if __name__ == "__main__":
    application.listen(8000)
    tornado.ioloop.IOLoop.current().start()