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Re: Suggested feature: slice syntax within tuples (or even more generally)?

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stephenwlin@gmail.com wrote:

> Would it be feasible to modify the Python grammar to allow ':' to
> generate slice objects everywhere rather than just indexers and
> top-level tuples of indexers? 
> 
Would this be a dict with a slice as key or value, or a set with a slice 
with a step?:

    {1:2:3}

You can't just allow ':' to generate slice objects everwhere without 
introducing ambiguity, so your proposal would have to be to allow slice 
objects in wider but still restricted contexts.

-- 
Duncan Booth http://kupuguy.blogspot.com

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Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-13 11:00 -0800
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Terry Reedy <tjreedy@udel.edu> - 2013-02-14 00:23 -0500
    Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-13 21:54 -0800
    Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-13 21:54 -0800
      Re: Suggested feature: slice syntax within tuples (or even more generally)? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-02-14 07:32 +0000
        Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 00:36 -0800
      Re: Suggested feature: slice syntax within tuples (or even more generally)? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-02-14 08:03 +0000
        Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 01:08 -0800
          Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 01:26 -0800
        Re: Suggested feature: slice syntax within tuples (or even more generally)? Ian Kelly <ian.g.kelly@gmail.com> - 2013-02-14 11:58 -0700
          Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 14:01 -0800
          Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 14:01 -0800
            Re: Suggested feature: slice syntax within tuples (or even more generally)? Rick Johnson <rantingrickjohnson@gmail.com> - 2013-02-14 17:46 -0800
            Re: Suggested feature: slice syntax within tuples (or even more generally)? Rick Johnson <rantingrickjohnson@gmail.com> - 2013-02-14 17:46 -0800
  Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-13 22:06 -0800
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Duncan Booth <duncan.booth@invalid.invalid> - 2013-02-14 12:25 +0000
    Re: Suggested feature: slice syntax within tuples (or even more generally)? stephenwlin@gmail.com - 2013-02-14 07:56 -0800
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Andrew Robinson <andrew3@r3dsolutions.com> - 2013-02-25 01:10 +0000
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Ian Kelly <ian.g.kelly@gmail.com> - 2013-02-25 03:28 -0700
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Terry Reedy <tjreedy@udel.edu> - 2013-02-25 06:23 -0500
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Ian Kelly <ian.g.kelly@gmail.com> - 2013-02-25 09:54 -0700
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Andrew Robinson <andrew3@r3dsolutions.com> - 2013-02-25 09:47 +0000
  Re: Suggested feature: slice syntax within tuples (or even more generally)? Nobody <nobody@nowhere.com> - 2013-02-26 07:38 +0000

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