code: def default_value_getter(field):
      
  
      def default_value_func_getter(self):
          localized_field = utils.build_localized_field_name(
              field, self._linguist.active_language
          )
          value = getattr(self, localized_field)
          if value:
              return value
  
          default_field = utils.build_localized_field_name(field, self.default_language)
          return getattr(self, default_field)
  
      return default_value_func_getter
docs: When accessing to the name of the field itself, the value
      in the current language will be returned. Unless it's set,
      the value in the default language will be returned.