last sunday of the month for the year

sunday_in_year.py

#!/bin/env python3

import calendar
import datetime

now = datetime.datetime.now()

cal = calendar.Calendar()

month = 1
while month <= 12:
  sundays_in_month = [x for x in cal.itermonthdays2(now.year,month) if x[0] != 0 and x[1] == 6]
  last_sunday = sundays_in_month[-1]
  print(last_sunday[0], calendar.month_name[month], now.year)
  month = month + 1