1#!/usr/bin/env python 2# 3# Copyright 2009 Facebook 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); you may 6# not use this file except in compliance with the License. You may obtain 7# a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 13# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 14# License for the specific language governing permissions and limitations 15# under the License. 16 17import tornado.httpserver 18import tornado.ioloop 19import tornado.options 20import tornado.web 21 22from tornado.options import define, options 23 24define("port", default=8888, help="run on the given port", type=int) 25 26 27class MainHandler(tornado.web.RequestHandler): 28 def get(self): 29 self.write("Hello, world") 30 31 32def main(): 33 tornado.options.parse_command_line() 34 application = tornado.web.Application([(r"/", MainHandler)]) 35 http_server = tornado.httpserver.HTTPServer(application) 36 http_server.listen(options.port) 37 tornado.ioloop.IOLoop.current().start() 38 39 40if __name__ == "__main__": 41 main() 42