Python's sad, unimaginative Enum
88888 Dihedral
dihedral88888 at googlemail.com
Tue May 14 21:21:36 EDT 2013
Chris Angelico於 2013年5月14日星期二UTC+8上午1時36分34秒寫道:
> On Mon, May 13, 2013 at 8:17 PM, Steven D'Aprano
>
> <steve+comp.lang.python at pearwood.info> wrote:
>
> > Let's look at his major criticisms:
>
> >
>
> > 1) values aren't automatically generated.
>
> >
>
> > True. So what? That is the *least* important part of enums.
>
>
>
> I stopped following the -ideas threads about enums, but IIRC
>
> autogeneration of values was in quite a few of the specs early on. So
>
> you can probably find the arguments against it in the list archives.
>
>
>
> FWIW, though, I do like C's autogeneration of enum values - but use it
>
> in only a small proportion of my enums. It's not a terrible loss, but
>
> it is a loss.
>
>
>
> ChrisA
Because a hash table can replace the enums in other languages,
it is more pythonic to use a dictionary built first
to replace the enums.
I think it is the same style of programming in perl and ruby.
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