如何按照插入顺序从字典中检索项目? [英] How do you retrieve items from a dictionary in the order that they're inserted?

问题描述

是否可以按照插入顺序从 Python 字典中检索项目?

Is it possible to retrieve items from a Python dictionary in the order that they were inserted?

推荐答案

标准 Python dict 默认情况下，如果您使用 CPython 3.6+(或 Python 3.7+ 用于任何其他实现蟒蛇).

The standard Python dict does this by default if you're using CPython 3.6+ (or Python 3.7+ for any other implementation of Python).

在旧版本的 Python 上，您可以使用 collections.OrderedDict.

On older versions of Python you can use collections.OrderedDict.

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