On April 15, 2015 8:00:22 PM EDT, Barry Warsaw <ba...@debian.org> wrote:
>On Apr 15, 2015, at 04:42 PM, Scott Kitterman wrote:
>
>>Then I don't understand why the whole s/python/python2// plan in the
>shebangs 
>>helps anything.  As long as both exist, it's a no-op.
>
>Partly this is to begin to educate users to stop using /usr/bin/python,
>which
>has unclear semantics across the wider Python community.  If users see
>distro
>installed scripts use /usr/bin/python2, and PEP 394 says to use it,
>they will
>switch over and in time (e.g. by 2020) the impact of removing
>/usr/bin/python
>will be greatly lessened.
>
>>P.S.  It would be nice if there would be a PEP that says to never ever
>do 
>>this.  I know it would make Arch have a sad, but they'll get over it.
>
>PEP 394 is the vehicle for this, and getting the Debian and Fedora
>ecosystems
>aligned will be a powerful force for making sure it says what we want
>it to
>say.

PEP-394 is very weak in my opinion. All it says is we aren't ready to break 
existing systems yet, but we probably will in the future. I think it's better 
not to do that period. 

Scott K



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