def update_target(self, target, name, address, extra):
        # Does nothing since any volume can be snapped at anytime.
        return self.ex_get_target_by_volume_id(address)
Return a single entity from the list returned by a given method.
dataset/ETHPy150Open apache/libcloud/libcloud/backup/drivers/ebs.py/EBSBackupDriver.update_target--crossover with--dataset/ETHPy150Open openstack-infra/shade/shade/_utils.py/_get_entity