[Python-Dev] Deprecating the formatter module
MRAB
python at mrabarnett.plus.com
Wed Aug 14 18:23:32 CEST 2013
On 14/08/2013 17:17, Eli Bendersky wrote:
>
>
>
> On Wed, Aug 14, 2013 at 9:09 AM, Nick Coghlan <ncoghlan at gmail.com
> <mailto:ncoghlan at gmail.com>> wrote:
>
> On 14 August 2013 11:55, Brett Cannon <brett at python.org
> <mailto:brett at python.org>> wrote:
> > On Wed, Aug 14, 2013 at 11:47 AM, Nick Coghlan
> <ncoghlan at gmail.com <mailto:ncoghlan at gmail.com>> wrote:
> >>
> >> On 14 August 2013 11:08, Brett Cannon <brett at python.org
> <mailto:brett at python.org>> wrote:
> >> > We take adding a module to the stdlib very seriously for all
> of these
> >> > reasons and yet people seem to forget that the exact same
> reasons apply
> >> > to
> >> > modules already in the stdlib, whether they would be added
> today or not
> >> > (and
> >> > in this instance I would argue not). There is a balance to
> keeping the
> >> > load
> >> > of work for core devs at a level that is tenable to the level
> of quality
> >> > we
> >> > expect from ourselves which means making sure we don't let
> cruft build
> >> > up in
> >> > the stdlib and overwhelm us.
> >>
> >> I've already suggested a solution to that at the language summit
> [1]:
> >> we create a "Legacy Modules" section in the docs index and dump all
> >> the modules that are in the "These are only in the standard library
> >> because they were added before PyPI existed, aren't really actively
> >> maintained, but we can't remove them due to backwards compatibility
> >> concerns" category there.
> >>
> >> Clear indication of their status for authors, educators, future
> users
> >> and us, with no risk of breaking currently working code.
> >
> >
> > I view a deprecation as the same thing. If we leave the module in
> until
> > Python 4 then I can live with that, but simply moving
> documentation around
> > is not enough to communicate to those who didn't read the release
> notes to
> > know modules they rely on are now essentially orphaned.
>
> No, a deprecation isn't enough, because it doesn't help authors and
> educators to know "this is legacy, you can skip it". We need both.
>
>
> +1 for both and for leaving the module in until "Python 4".
>
> Nick, perhaps we can have this "legacy-zation" process for modules
> documented somewhere? Devguide? mini-PEP?
>
What about also for certain features of modules, such as re's LOCALE
flag?
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