如果看一下定义迭代器的PEP234，它会显示：
1. An object can be iterated over with "for" if it implements __iter__() or __getitem__().2. An object can function as an iterator if it implements next().
如果看一下定义迭代器的PEP234，它会显示：
1. An object can be iterated over with "for" if it implements __iter__() or __getitem__().2. An object can function as an iterator if it implements next().
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
