__init__.py 文件源码

def get_locale():
    # if a user is logged in, use the locale from the user settings
    user = getattr(g, 'user', None)
    if user is not None and hasattr(user, "locale"):
        return user.locale

    translations = [str(translation) for translation in babel.list_translations()]
    return request.accept_languages.best_match(translations)