def snapshot_instance(self, ctxt, instance, image_id):
        self.msg_runner.snapshot_instance(ctxt, instance, image_id)
Checking the command-line status results in same command-line we
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/manager.py/CellsManager.snapshot_instance--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/functional/test_deploy.py/DeployerTests.test_command_line_introspection