Backup generators are gaining a new lease on life in data centers. For decades, they have been a rarely used part of the infrastructure, existing for those moments when other power sources fail. But ...
本内容遵循CC 4.0 BY-SA版权协议 iterable是可迭代对象,iterator是迭代器,在了解generator之前有必要了解一下这两个概念。 可迭代对象(iterable)是能够返回迭代器的对象,换句话说,只要一个 ...