New docs for set elements/dictionary keys (Was: Why is dictionary.keys() a list and not a set?)
"Martin v. Löwis"
martin at v.loewis.de
Sun Nov 27 08:46:59 CET 2005
Mike Meyer wrote:
> Personally, I think we'd be better off to come up with a term for this
> property that doesn't have a commonly understood meaning that has such
> broad areas of disagreement with the property. I've been using
> "hashable", which I would currently define as "has a __hash__ method
> with the properties described in the __hash__ documentation, or does
> not have either a __cmp__ or a __eq__ method."
I would like to use "hashable" as a term as well, but it appears that
many people would understand that to mean "has a __hash__
implementation" (i.e. hash(x) returns a value, instead of raising an
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