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Mon Oct 22 22:27:46 CEST 2012 · https://mail.python.org/pipermail/python-dev/2012-October/122355.html

Le lundi 22 octobre 2012 à 16:25 -0400, Daniel Holth a écrit :
> On Mon, Oct 22, 2012 at 4:13 PM, Antoine Pitrou <solipsis at pitrou.net> wrote:
> > On Mon, 22 Oct 2012 15:39:07 -0400
> > Daniel Holth <dholth at gmail.com> wrote:
> >> On Mon, Oct 22, 2012 at 3:27 PM, Antoine Pitrou <solipsis at pitrou.net> wrote:
> >> >
> >> > Hello,
> >> >
> >> > How does the pure / plat distinction as outlined in PEP 427 cope with
> >> > Debian's system of separating installed files into pyshared (for *.py
> >> > and *.egg-info files) and pythonX.Y/dist-packages (for *.pyc and *.so
> >> > files)?
> >> >
> >> > Thanks,
> >> >
> >> > Antoine.
> >>
> >> It is only there because distutils has a purelib/platlib distinction,
> >> so the spec represents it. See
> >> http://hg.python.org/cpython/file/49de26395d1a/Lib/distutils/command/install.py#l85
> >
> > Ok, so does this mean Debian would have to build their own installer if
> > they want to spread the wheel's contents as appropriate for their
> > directory layout?
> 
> Sorry if this is a lame observation, but Debian has already built
> their own installer called dpkg.

Right :)

> The Python-specific binary format will mainly be used to populate
> virtualenvs. It may also turn out to be a convenient intermediate step
> to build an .rpm or .deb but that is not the primary design goal.

Well, I would expect people to also use it for regular installations,
especially under Windows (thanks to the ABI tag for extension modules).

Regards

Antoine.

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[Python-Dev] PEP 427: pure / plat distinction