Op 24 jul. 2019 om 02:27 heeft Steven D'Aprano <st...@pearwood.info> het
volgende geschreven:
> But I can suggest at least one useful invariant. If a, b are two dicts:
>
> a.items() == b.items()
>
> ought to be equivalent to:
>
> (a.keys() == b.keys()) and (a.values() == b.values)
I don’t think this invariant holds unless comparison is order dependent. {1:2,
3:4} and {1:4, 3:2} have the same keys and values, but not the same items.
Ronald
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