code: def GetPlasoTimestamp(self):
      
      normalized_timestamp = self._GetNormalizedTimestamp()
      if normalized_timestamp is None:
        return None
  
      normalized_timestamp *= definitions.MICROSECONDS_PER_SECOND
      normalized_timestamp = normalized_timestamp.quantize(
          1, rounding=decimal.ROUND_HALF_UP)
      return int(normalized_timestamp)
docs: Retrieves a timestamp that is compatible with plaso.
  
      Returns:
        int: a POSIX timestamp in microseconds or None if no timestamp is
            available.