[Python-ideas] Fixing the Python 3 bytes constructor

[Donald Stufft]

On Apr 2, 2014, at 7:40 AM, Nick Coghlan <ncoghlan at gmail.com> wrote:

> 
> On 2 Apr 2014 12:52, "Ethan Furman" <ethan at stoneleaf.us> wrote:
> >
> > On 04/01/2014 09:30 AM, Guido van Rossum wrote:
> >
> >>>> On Sat, Mar 29, 2014 at 7:17 PM, Nick Coghlan wrote:
> >>>>>
> >>>>>
> >>>>>  x = bytes.byte(data[0])
> >>
> >>
> >> Hm. I don't find that very attractive. You can't write Python 2/3 code using that idiom, and it's a lot longer than the
> >> original. The only redeeming feature is that it clearly fails when data is empty, and possibly that you don't have to
> >> compute the second index (which could be awkward if the first index is an expression).
> >>
> >> I'm not denying that we need bytes.byte(), but this doesn't sound like much of a motivation. Just pointing to the need
> >> of bytes/bytestring equivalents for chr() makes more sense to me.
> >
> >
> > We already have ord() and chr() -- maybe we should just add byte().
> 
> I thought of that, but it seems like a recipe for typos and confusion. bytes.byte and bytearray.byte seem clearer and safer.
> 
> Cheers,
> Nick.
> 
> 

I don’t like byte(), way to much potential for confusion with bytes(), but maybe bchr() is a reasonable thing.

-----------------
Donald Stufft
PGP: 0x6E3CBCE93372DCFA // 7C6B 7C5D 5E2B 6356 A926 F04F 6E3C BCE9 3372 DCFA

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