python 龙卷风getattr

Posted 2021-05-09

#!/usr/bin/env python

import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web

from tornado.options import define, options

define("port", default=8888, help="run on the given port", type=int)


class BaseHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("This is the response from the BaseHandler\n")


class MainHandler(BaseHandler):
    def get(self):
        getattr(BaseHandler, 'get')(self)


class TestHandler(BaseHandler):
    pass


def main():
    tornado.options.parse_command_line()
    application = tornado.web.Application([
        (r"/", MainHandler),
        (r"/test", TestHandler),
    ], debug=True)
    http_server = tornado.httpserver.HTTPServer(application)
    http_server.listen(options.port)
    tornado.ioloop.IOLoop.current().start()


if __name__ == "__main__":
    main()