代码高亮调整试验

import tornado.httpserver
import tornado.ioloop
import tornado.web
import tornado.options
import os.path

from tornado.options import define, options
define("port", default=8888, help="run on the given port", type=int)

class MainHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("your current ip is: "+self.request.remote_ip)

if __name__ == "__main__":
    application = tornado.web.Application([(r"/", MainHandler)], debug = True)
    http_server = tornado.httpserver.HTTPServer(application, xheaders=True)
    http_server.listen(options.port)
    tornado.ioloop.IOLoop.instance().start()