code: def CopyToStatTimeTuple(self):
      
      if self.fraction_of_second is None:
        return self._timestamp, None
  
      return super(TSKTime, self).CopyToStatTimeTuple()
docs: Copies the SleuthKit timestamp to a stat timestamp tuple.
  
      Returns:
        tuple[int, int]: a POSIX timestamp in seconds and the remainder in
            100 nano seconds or (None, None) on error.