def description_(self, lang=None): return select_lang(self.description, lang=lang, default_lang=self.default_lang)
def version_name_(self, lang=None): return select_lang(self.version_name, lang=lang, default_lang=self.default_lang)
def recent_change_(self, lang=None): return select_lang(self.recent_change, lang=lang, default_lang=self.default_lang)
def name_(self, lang=None): return select_lang(self.name, lang=lang, default_lang=self.default_lang)