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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 start_serving(self, delegate: httputil.HTTPServerConnectionDelegate) -> None: """Starts serving requests on this connection. :arg delegate: a `.HTTPServerConnectionDelegate` """

        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        fut = gen.convert_yielded(self._server_request_loop(delegate))
        self._serving_future = fut
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(fut, lambda f: f.result())