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Python中可迭代对象、迭代器以及iter()函数的两个用法详解
在Python中,有这两个概念容易让人混淆。第一个是可迭代对象(Iterable),第二个是迭代器(Iterator),第三个是生成器(Generator),这里暂且不谈生成器。 可迭代对象 列表、元组、字符串、字典等都是可迭代对象,可以使用for循环遍历出所有元素的都可以称为 ...
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