def _end_of_week(self):
        """
        Reset the date to the last day of the week
        and the time to 23:59:59.

        :rtype: DateTime
        """
        dt = self

        if self.day_of_week != pendulum._WEEK_ENDS_AT:
            dt = self.next(pendulum._WEEK_ENDS_AT)

        return dt.end_of("day")
Reset the date to the last day of the week
        and the time to 23:59:59.

        :rtype: DateTime