forms.py 文件源码

def compress(self, value: List[str]) -> value_class:
        """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.
        """

        localized_value = self.value_class()

        for (lang_code, _), value in zip(settings.LANGUAGES, value):
            localized_value.set(lang_code, value)

        return localized_value