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[Python-Dev] PEP 394 request for pronouncement (python2 symlink in *nix systems)
Nick Coghlanncoghlan at gmail.com
Wed Feb 15 01:14:35 CET 2012
On Wed, Feb 15, 2012 at 12:44 AM, Barry Warsaw <barry at python.org> wrote:> On Feb 14, 2012, at 12:38 PM, Nick Coghlan wrote:>>>> One other thing I'd like to see the PEP address is a possible migration>>> strategy to python->python3. Even if that strategy is "don't do it, man!".>>> IOW, can a distribution change the 'python' symlink once it's pointed to>>> python2? What is the criteria for that? Is it up to a distribution? Will>>> the PEP get updated when our collective wisdom says its time to change the>>> default? etc.>>>>I have no idea, and I'm not going to open that can of worms for this>>PEP. We need to say something about the executable aliases so that>>people can eventually write cross-platform python2 shebang lines, but>>how particular distros actually manage the transition is going to>>depend more on their infrastructure and community than it is anything>>to do with us.>> Then I think all the PEP needs to say is that it is explicitly up to the> distros to determine if, when, where, and how they transition. I.e. take it> off of python-dev's plate.Yeah, good idea.I'll also add an explicit link to the announcement of the Arch Linuxtransition [1] that precipitated this PEP.[1]https://www.archlinux.org/news/python-is-now-python-3/-- Nick Coghlan | ncoghlan at gmail.com | Brisbane, Australia
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