RetroSearch Browse

Sun May 19 16:57:22 CEST 2013 · https://mail.python.org/pipermail/python-dev/2013-May/126339.html

Hm. Wouldn'tvevery call site be slowed down by checking for that flag?
—
Sent from Mailbox

On Sun, May 19, 2013 at 7:42 AM, Nick Coghlan <ncoghlan at gmail.com> wrote:

> On Sun, May 19, 2013 at 11:01 PM, Antoine Pitrou <solipsis at pitrou.net> wrote:
>> The main use case seems to be the OrderedDict constructor itself.
>> Otherwise, I can't think of any situation where I would've wanted it.
> I've had a couple related to populating other mappings where order
> matters, at least from a predictability and readability perspective,
> even if it's not strictly required from a standards compliance point
> of view (think writing XML attributes, etc).
> I quite liked the idea of a simple flag attribute on function objects
> that the interpreter checked, with a decorator in functools (or even
> the builtins) to set it. It's not a particularly elegant solution, but
> it would get the job done with minimal performance impact on existing
> functions.
> Cheers,
> Nick.
> --
> Nick Coghlan   |   ncoghlan at gmail.com   |   Brisbane, Australia
> _______________________________________________
> Python-Dev mailing list
> Python-Dev at python.org
> http://mail.python.org/mailman/listinfo/python-dev
> Unsubscribe: http://mail.python.org/mailman/options/python-dev/guido%40python.org
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/python-dev/attachments/20130519/f5b3adea/attachment.html>

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from https://mail.python.org/pipermail/python-dev/2013-May/126339.html below:

[Python-Dev] Ordering keyword dicts