def GetTimeOfDay(self):
normalized_timestamp = self._GetNormalizedTimestamp()<EOL>if normalized_timestamp is None:<EOL><INDENT>return None, None, None<EOL><DEDENT>_, hours, minutes, seconds = self._GetTimeValues(normalized_timestamp)<EOL>return hours, minutes, seconds<EOL>
Retrieves the time of day represented by the date and time values.

        Returns:
           tuple[int, int, int]: hours, minutes, seconds or (None, None, None)
               if the date and time values do not represent a time of day.