code: def signalflow(self, token, endpoint=None, timeout=None, compress=None):
          
          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)
docs: Obtain a SignalFlow API client.