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Showing content from http://mail.python.org/pipermail/python-dev/2004-September/048791.html below:

[Python-Dev] ANN: PEP 335: Overloadable Boolean Operators

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> Message: 4
> Date: Fri, 10 Sep 2004 12:58:23 +1200
> From: Greg Ewing <greg at cosc.canterbury.ac.nz>
> Subject: [Python-Dev] ANN: PEP 335: Overloadable Boolean Operators
> To: python-dev at python.org
> Message-ID:
>         <200409100058.i8A0wNIV002743 at cosc353.cosc.canterbury.ac.nz>
> 
> 
> Python does not currently provide any '__xxx__' special methods
> corresponding to the 'and', 'or' and 'not' boolean operators.  

I like the PEP with 'and' and 'or', but isn't the 'not' special method
essentially the inverse of __nonzero__?

-Michel

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