def list_instance_uuids(self):
    uuids = []
    for dom in self._list_instance_domains(only_running=False):
        uuids.append(dom.UUIDString())
    return uuids
def list_instance_uuids(self):
    uuids = []
    for dom in self._list_instance_domains(only_running=False):
        uuids.append(dom.UUIDString())
    return uuids