def serve_forever(self, poll_interval=<NUM_LIT:0.5>):
self._serving_event.set()<EOL>self._shutdown_request_event.clear()<EOL>TCPServer.serve_forever(self, poll_interval=poll_interval)<EOL>
Handle one request at a time until shutdown.

        Polls for shutdown every poll_interval seconds. Ignores
        self.timeout. If you need to do periodic tasks, do them in
        another thread.