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# coding=utf-8

import textwrap

from tornado import httpserver, ioloop, web

from tornado.options import define, options

define('port', default=8000, help='run on the given port', type=int)

class ReverseHandler(web.RequestHandler):

def get(self, input):

self.write(input[::-1])

class WrapperHandler(web.RequestHandler):

def post(self):

text = self.get_argument('text')

width = self.get_argument('width', 40)

self.write(textwrap.fill(text, int(width)))

if __name__ == '__main__':

options.parse_command_line()

app = web.Application(

handlers=[

(r'/reverse/(\w+)', ReverseHandler),

(r'/wrap', WrapperHandler),

], debug=True)

http_server = httpserver.HTTPServer(app)

http_server.listen(options.port)

ioloop.IOLoop.instance().start()