services.py 文件源码

def year_statistics(target_date):
    """ Alias of daterange_statistics() for a year targeted. """
    start_of_year = timezone.datetime(year=target_date.year, month=1, day=1)
    end_of_year = timezone.datetime.combine(start_of_year + relativedelta(years=1), time.min)

    return range_statistics(start=start_of_year, end=end_of_year)