How to use the stacker.exceptions.ChangesetDidNotStabilize function in stacker

ChangeSetName=change_set_id,
        )
        complete = response["Status"] in ("FAILED", "CREATE_COMPLETE")
        if complete:
            break
        if sleep_time == max_sleep:
            logger.debug(
                "Still waiting on changeset for another %s seconds",
                sleep_time
            )
        time.sleep(sleep_time)

        # exponential backoff with max
        sleep_time = min(sleep_time * 2, max_sleep)
    if not complete:
        raise exceptions.ChangesetDidNotStabilize(change_set_id)
    return response

ChangeSetName=change_set_id,
        )
        complete = response["Status"] in ("FAILED", "CREATE_COMPLETE")
        if complete:
            break
        if sleep_time == max_sleep:
            logger.debug(
                "Still waiting on changeset for another %s seconds",
                sleep_time
            )
        time.sleep(sleep_time)

        # exponential backoff with max
        sleep_time = min(sleep_time * 2, max_sleep)
    if not complete:
        raise exceptions.ChangesetDidNotStabilize(change_set_id)
    return response

def __init__(self, change_set_id):
        self.id = change_set_id
        message = "Changeset '%s' did not reach a completed state." % (
            change_set_id
        )

        super(ChangesetDidNotStabilize, self).__init__(message)

},
        )
        complete = response["Status"] in ("FAILED", "CREATE_COMPLETE")
        if complete:
            break
        if sleep_time == max_sleep:
            logger.debug(
                "Still waiting on changeset for another %s seconds",
                sleep_time
            )
        time.sleep(sleep_time)

        # exponential backoff with max
        sleep_time = min(sleep_time * 2, max_sleep)
    if not complete:
        raise exceptions.ChangesetDidNotStabilize(change_set_id)
    return response