Marc-Andre Lemburg <m...@egenix.com> added the comment:

Steffen Daode Nurpmeso wrote:
> 
> Steffen Daode Nurpmeso <sdao...@googlemail.com> added the comment:
> 
> .. i don't have actually invented this algorithm (but don't ask me where i 
> got the idea from years ago), i've just implemented the function you see.  
> The algorithm itself avoids some pitfalls in respect to combining numerics 
> and significantly reduces the number of possible normalization cases:
> 
>         "ISO-8859-1", "ISO8859-1", "ISO_8859-1", "LATIN1"
>         (+ think of additional mispellings)
> all become
>         "iso 8859 1", "latin 1"
> in the end

Please don't forget that the shortcuts in questions are *optimizations*.

Programmers who don't use the encoding names triggering those
optimizations will still have a running program, it'll only be
a bit slower and that's perfectly fine.

----------

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue11303>
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