def METHOD_NAME():
    from dateutil.relativedelta import relativedelta
    from dateutil.relativedelta import MO, TU, WE, TH, FR, SA, SU
    for var in (relativedelta, MO, TU, WE, TH, FR, SA, SU):
        assert var is not None
    # In the public interface but not in all
    from dateutil.relativedelta import weekday
    assert weekday is not  None