def _list_snapshots_command(filesystem):
 return ['list', '-H', '-r', '-t', 'snapshot', '-o', 'name', '-s', 'creation', filesystem.name]

def _list_snapshots_command ( filesystem ) : return [ 'list' , '-H' , '-r' , '-t' , 'snapshot' , '-o' , 'name' , '-s' , 'creation' , filesystem . name ]
construct a zfs command which will output the names of the snapshots of the given filesystem .