grandfatherson/__init__.py
def dates_to_delete(dates,
                    years=0, months=0, weeks=0, days=0, firstweekday=SATURDAY,
                    now=None):
    """
    Return a set of date that should be deleted, out of ``dates``.

    See ``to_keep`` for a description of arguments.
    """
    dates = set(dates)
    return dates - dates_to_keep(dates,
                                 years=years, months=months,
                                 weeks=weeks, days=days,
                                 firstweekday=firstweekday, now=now)
def dates_to_delete(dates,
                    years=0, months=0, weeks=0, days=0, firstweekday=SATURDAY,
                    now=None):
    dates = set(dates)
    return dates - dates_to_keep(dates,
                                 years=years, months=months,
                                 weeks=weeks, days=days,
                                 firstweekday=firstweekday, now=now)
def dates_to_delete ( dates , years = 0 , months = 0 , weeks = 0 , days = 0 , firstweekday = SATURDAY , now = None ) : dates = set ( dates ) return dates - dates_to_keep ( dates , years = years , months = months , weeks = weeks , days = days , firstweekday = firstweekday , now = now )
Return a set of date that should be deleted, out of ``dates``.

    See ``to_keep`` for a description of arguments.
Return a set of date that should be deleted out of dates .