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[Python-Dev] Re: Re: lists v. tuples

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> one minor problem with the six __lt__ etc is that they should be all defined.
> For quick things (although I know better) I still define just __cmp__ out of
> laziness.

Sometime back, I proposed a mixin for this.

class C(CompareMixin):
     def __eq__(self, other): ...
     def __lt__(self, other): ...

The __eq__ by itself is enough to get __ne__ defined for you.
Defining both __eq__ and __lt__ gets you all the rest.


Raymond Hettinger

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