def _get_timezone(self, tz):
        """
        Find and return the time zone if possible
        """
        # special Local timezone
        if tz == "Local":
            return None
        # get the timezone
        try:
            zone = zoneinfo.ZoneInfo(tz)
        except zoneinfo.ZoneInfoNotFoundError:
            return "?"
        return zone

        Find and return the time zone if possible
        
py3status/modules/clock.py