def is_known_dead_instance(self, instance_id):
        if self._live_instances is None:
            return False
        return instance_id not in self._live_instances
Returns and prints time elapsed since last
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/RawState.is_known_dead_instance--crossover with--dataset/ETHPy150Open QuantEcon/QuantEcon.py/quantecon/util/timing.py/__Timer__.toc