forms.py 文件源码

def __init__(self, *args, required: Union[bool, List[str]]=False, **kwargs):
        """Initializes a new instance of :see:LocalizedFieldForm."""

        fields = []

        for lang_code, _ in settings.LANGUAGES:
            field_options = dict(
                required=required if type(required) is bool else (lang_code in
                                                                  required),
                label=lang_code
            )
            fields.append(self.field_class(**field_options))

        super(LocalizedFieldForm, self).__init__(
            fields,
            required=required if type(required) is bool else True,
            require_all_fields=False,
            *args, **kwargs
        )

        # set 'required' attribute for each widget separately
        for field, widget in zip(self.fields, self.widget.widgets):
            widget.is_required = field.required