Recently I am playing with tornado.
here's some code snippet:
import tornado.ioloop
import tornado.web
class MainHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello, from Tornado World !")
    
application = tornado.web.Application([
    (r"/", MainHandler),
])
if __name__ == '__main__':
    application.listen(8888)
    tornado.ioloop.IOLoop.instance().start()
