due_date_calculate.py 文件源码

def get_due_date(date):
    due_date_this_month = gen_due_date(date.year, date.month)
    if date.month != 12:
        due_date_next_month = gen_due_date(date.year, date.month + 1)
    else:
        due_date_next_month = gen_due_date(date.year - 1, 1)
    if date > due_date_this_month:
        return due_date_next_month
    else:
        return due_date_this_month