[Python-Dev] Re: PEP 0008 confusion - here it is, but don't use it?
Terry Reedy
tjreedy at udel.edu
Sat Aug 7 06:34:13 CEST 2004
"Martin v. Löwis" <martin at v.loewis.de> wrote in message
news:4113E512.8050407 at v.loewis.de...
> > I'm a bit confused. Why bother to speed up s+=t if we aren't supposed
to
> > use it?
>
> Because it helps users who aren't aware of the problem, and use the
> obvious approach. Developers of the standard libraries are supposed to
> know, and use the "better, but non-obvious" technique.
Also, users are freer to discard cross implementation portability than
library. Dependence on ref counting to close files is another example.
tjr
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