utils.py 文件源码

def get_month_range(start_date=None, next_month=False):
    if start_date is None:
        start_date = datetime.date.today()

    month = start_date.month
    year = start_date.year
    if next_month:
        month = 1 if start_date.month == 12 else start_date.month + 1
        if month == 1:
            year += 1

    start_date = start_date.replace(day=1, month=month, year=year)
    _, days_in_month = calendar.monthrange(year, month)
    end_date = start_date + datetime.timedelta(days=days_in_month-1)
    return (start_date, end_date)