[ovirt-users] ovirt4 api create snapshot

hi i have a vm with 3 disks and i want to take a snapshot with only two disks how to do a multiple disk snapshot in the code below? snap = snaps_service.add( snapshot=types.Snapshot( description=snap_description, persist_memorystate=False, disk_attachments=[ types.DiskAttachment( disk=types.Disk( id=disk_id ) ) ] ), )