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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 run_server(self):
 """ Runs the WebSocket server """

        self.protocol = MeaseWebSocketServerProtocol

        reactor.listenTCP(port=self.port, factory=self, interface=self.host)

        logger.info("Websocket server listening on {address}".format(
            address=self.address))

        reactor.run()