Test/last_friday_datetime.py

12 lines
412 B
Python

from datetime import datetime, timedelta
def get_last_friday(a: str) -> str:
date = datetime.strptime(a, "%m/%Y").date()
next_month = date.replace(day=28) + timedelta(days=7)
last_day = next_month - timedelta(days=next_month.day)
# Идем назад до пятницы
while last_day.weekday() != 4:
last_day -= timedelta(days=1)
return last_day.strftime("%d.%m.%Y")