def detach_volume(self, blockdevice_id):
        try:
            del self._device_paths[blockdevice_id]
        except KeyError:
            pass
        return self._api.detach_volume(blockdevice_id)
script main.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/blockdevice.py/ProcessLifetimeCache.detach_volume--crossover with--dataset/ETHPy150Open CGATOxford/cgat/scripts/contigs2stats.py/main