i18n.py 文件源码

def set_locale(self, locales, trans_dir=None):
        if locales[0] is None or "en" in locales[0].lower():
            self.trans = NullTranslations()
            return
        if "cn" in locales[0].lower():
            locales = ["zh_Hans_CN"]
        try:
            if trans_dir is None:
                trans_dir = os.path.join(
                    os.path.dirname(
                        os.path.abspath(
                            __file__,
                        ),
                    ),
                    "translations"
                )
            self.trans = translation(
                domain="messages",
                localedir=trans_dir,
                languages=locales,
            )
        except Exception as e:
            system_log.debug(e)
            self.trans = NullTranslations()