def cleanup(self, context, instance, network_info, block_device_info=None,
                destroy_disks=True, migrate_data=None, destroy_vifs=True):
        pass
Returns `True` if there is a volume pro card available.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/driver.py/XenAPIDriver.cleanup--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/modules/volume.py/is_volume_pro_available