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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def reply_to_request(self, req, rep):
 """ Send a reply for a synchronous request sent by send_request. The first argument should be an instance of EventRequestBase. The second argument should be an instance of EventReplyBase. """


        assert isinstance(req, EventRequestBase)
        assert isinstance(rep, EventReplyBase)
        rep.dst = req.src
        if req.sync:
            req.reply_q.put(rep)
        else:
            self.send_event(rep.dst, rep)