def signalflow(self, token, endpoint=None, timeout=None, compress=None):
        """Obtain a SignalFlow API client."""
        from . import signalflow
        compress = compress if compress is not None else self._compress
        return signalflow.SignalFlowClient(
            token=token,
            endpoint=endpoint or self._stream_endpoint,
            timeout=timeout or self._timeout,
            compress=compress)
Obtain a SignalFlow API client.