def _prepare_multilingual_object(self, obj, form):
        opts = self.instance._meta
        for name in self.ml_fields:
            field = opts.get_field_by_name(name)[0]
            # respect save_form_data
            field.save_form_data(self.instance, form.cleaned_data[name])
            setattr(obj, (name, GLL.language_code) % "%s_%s", getattr(self.instance, name))
dataset/ETHPy150Open hzlf/openbroadcast/website/multilingual/admin.py/MultilingualModelAdminForm._prepare_multilingual_object/swapped operands of `%`