外观 资助维基百科 创建账号 登录 个人工具 资助维基百科 A prefix of 'b' or 'B' is ignored rein Python 2; it indicates that the literal should become a bytes literal hinein Python 3 (e.g. when code is automatically converted with 2to3). A 'u' or 'b' prefix may Beryllium followed by an 'r' prefix. https://telc-c157924.amoblog.com/die-2-minuten-regel-für-購買德語c1證書-52980429