def format_week(self, char, num):
        if char.islower(): # week of year
            day_of_year = self.get_day_of_year()
            week = self.get_week_number(day_of_year)
            if week == 0:
                date = self.value - timedelta(days=day_of_year)
                week = self.get_week_number(self.get_day_of_year(date),
                                            date.weekday())
            return self.format(week, num)
        else: # week of month
            week = self.get_week_number(self.value.day)
            if week == 0:
                date = self.value - timedelta(days=self.value.day)
                week = self.get_week_number(date.day, date.weekday())
                pass
            return '%d' % week
dataset/ETHPy150Open maraoz/proofofexistence/babel/dates.py/DateTimeFormat.format_week/original