code: def compress(self, value: List[str]) -> value_class:
          
  
          localized_value = self.value_class()
  
          for (lang_code, _), value in zip(settings.LANGUAGES, value):
              localized_value.set(lang_code, value)
  
          return localized_value
docs: Compresses the values from individual fields
          into a single :see:LocalizedValue instance.
  
          Arguments:
              value:
                  The values from all the widgets.
  
          Returns:
              A :see:LocalizedValue containing all
              the value in several languages.