Re: Fedora 31 System-Wide Change proposal: Python means Python3

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On Thu, Jun 27, 2019 at 5:59 PM Zbigniew Jędrzejewski-Szmek
<zbyszek@xxxxxxxxx> wrote:
>
> On Wed, Jun 26, 2019 at 01:57:13PM -0400, Ben Cotton wrote:
> > https://fedoraproject.org/wiki/Changes/Python_means_Python3
> >
> > == Summary ==
> > In package and command names, "Python" will mean "Python 3".
> >
> > Users installing and running Python or Python packages without
> > specifying a version will get Python 3.
> >
> > Running <code>python</code> will run <code>python3</code>. Running
> > <code>pytest</code> will run the Python 3 version of pytest, and
> > similarly for <code>pydoc</code>, <code>pylint</code>, etc.
> >
> > <code>dnf install python</code> will install {{package|python3}}, and
> > similarly for other <code>python-*</code> provides, e.g. <code>dnf
> > install python-requests</code> will install
> > {{package|python3-requests}}.
> >
> > This is the final preparation for
> > [https://fedoraproject.org/wiki/Changes/RetirePython2 the retirement
> > of Python 2 in Fedora 32] done in line with the
> > [https://github.com/python/peps/pull/989 soon to be finalized]
> > upstream recommendations.
>
> What about postponing this change to F32? I'd prefer python2 to be
> retired and gone from the distro first, and the symlink and
> %python_provide definition only switched then. I think that having
> this middle state where python2 is available but python points to
> python3 for exactly one release will be more confusing that switching
> directly to the final state where python2 is gone and python simply
> means python3.
>

I think it makes sense to make the switch before we retire, because
then people's expectations are changed ahead of time and they can
adapt to The Future(TM).


-- 
真実はいつも一つ!/ Always, there's only one truth!
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