diem.lb

diem.lb(date: date) → date

Resolve the diem to the most recent date strictly before the given date.

Parameters:

date (datetime.date) –

Return type:

datetime.date

Examples

>>> diem(3, 31).lb(datetime.date(2020,2,14))
datetime.date(2019, 3, 31)

>>> diem(3, 31).lb(datetime.date(2020, 6, 1))
datetime.date(2020, 3, 31)