code: def ulocalized_gmt0_time(self, time, context, request):
          
          value = get_date(context, time)
          if not value:
              return ""
          # DateTime is stored with TimeZone, but DateTimeWidget omits TZ
          value = value.toZone("GMT+0")
          return self.ulocalized_time(value, context, request)
docs: Returns the localized time in string format, but in GMT+0