如果 Python 对象是“可下标的"，这意味着什么?或不? [英] What does it mean if a Python object is "subscriptable" or not?

问题描述

哪些类型的对象属于可订阅"的领域?

Which types of objects fall into the domain of "subscriptable"?

推荐答案

基本上意味着对象实现了 __getitem__() 方法.换句话说，它描述了作为容器"的对象，这意味着它们包含其他对象.这包括字符串、列表、元组和字典.

It basically means that the object implements the __getitem__() method. In other words, it describes objects that are "containers", meaning they contain other objects. This includes strings, lists, tuples, and dictionaries.

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