def poll(self, timeout = 0):
        data = self._recv(timeout, wait_for_lock = False)
        if not data:
            return False
        self._dispatch(data)
        return True
Return a generator of capabilities
dataset/ETHPy150Open sccn/SNAP/src/rpyc/core/protocol.py/Connection.poll--crossover with--dataset/ETHPy150Open openstack/python-openstacksdk/openstack/metric/v1/_proxy.py/Proxy.capabilities