code: def _GetDateValuesWithEpoch(self, number_of_days, date_time_epoch):
      
      return self._GetDateValues(
          number_of_days, date_time_epoch.year, date_time_epoch.month,
          date_time_epoch.day_of_month)
docs: Determines date values.
  
      Args:
        number_of_days (int): number of days since epoch.
        date_time_epoch (DateTimeEpoch): date and time of the epoch.
  
      Returns:
         tuple[int, int, int]: year, month, day of month.