@property<EOL><INDENT>def server(self):<DEDENT>
server = getattr(self, "<STR_LIT>", None)<EOL>if server is None:<EOL><INDENT>server = WSGIServer(('<STR_LIT>', self.port), self._handle, log=None)<EOL>self._server = server<EOL><DEDENT>return server<EOL>
UDP server to listen for responses.