来源于stackoverflow的问题()

REQ:tornado equivalent of delay

RESP:

import timefrom tornado.ioloop import IOLoopfrom tornado.web import RequestHandlerfrom tornado import genclass MyHandler(RequestHandler):    @asynchronous    @gen.engine    def get(self):        self.write("sleeping .... ")        self.flush()        # Do nothing for 5 sec        yield gen.Task(IOLoop.instance().add_timeout, time.time() + 5)        self.write("I'm awake!")        self.finish()

class MyHandler(RequestHandler):    @asynchronous    def get(self):        self.write("sleeping .... ")        self.flush()        IOLoop.instance().add_timeout(time.time() + 5, self._process)    def _process(self)        # Do nothing for 5 secs        self.write("I'm awake!")        self.finish()