Re: [Python-Dev] PEP 445 delegate

Hi, 2013/6/21 Antoine Pitrou : > I've been appointed PEP 445 delegate by Nick and Guido. I would like to > know if there are still pending changes to the PEP. If not, I expect to > give it a review in the coming days or weeks, and then make a final > pronouncement (which will probably be positive

Re: [Python-Dev] [Python-checkins] cpython (3.3): Add -b and -X options to python man page.

On Thu, Jun 20, 2013 at 3:36 PM, Brett Cannon wrote: > > > > On Wed, Jun 19, 2013 at 11:20 PM, senthil.kumaran > wrote: >> >> http://hg.python.org/cpython/rev/dfead0696a71 >> changeset: 84224:dfead0696a71 >> branch: 3.3 >> parent: 84221:0113247f894b >> user:Senthil Kumaran >>

Re: [Python-Dev] [Python-checkins] cpython (3.3): Add -b and -X options to python man page.

On Sun, 23 Jun 2013 17:40:13 +0200, Maciej Fijalkowski wrote: > On Thu, Jun 20, 2013 at 3:36 PM, Brett Cannon wrote: > > On Wed, Jun 19, 2013 at 11:20 PM, senthil.kumaran > > wrote: > >> .TP > >> +.BI "\-X " option > >> +Set implementation specific option. > > > > > > Should probably be "Set th

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

I've backed this one out, too. 2013/6/22 Scott Dial : > On 6/22/2013 2:17 PM, Benjamin Peterson wrote: >> Many people have raised concerns about this change, so I've now backed it >> out. > > I think that change also goes with this change: > > http://hg.python.org/cpython/rev/f1dc30a1be72 > > cha

[Python-Dev] A type of out-of-range exception for %c

Currently %c formatting raises OverflowError if an argument is out of range. >>> '%c' % 1114112 Traceback (most recent call last): File "", line 1, in OverflowError: %c arg not in range(0x11) >>> '{:c}'.format(1114112) Traceback (most recent call last): File "", line 1, in OverflowError

Re: [Python-Dev] A type of out-of-range exception for %c

On Sun, 23 Jun 2013 21:59:37 +0300 Serhiy Storchaka wrote: > Currently %c formatting raises OverflowError if an argument is out of range. > > >>> '%c' % 1114112 > Traceback (most recent call last): >File "", line 1, in > OverflowError: %c arg not in range(0x11) > >>> '{:c}'.format(1114

Re: [Python-Dev] A type of out-of-range exception for %c

On 23 cze 2013, at 21:07, Antoine Pitrou wrote: > The most annoying thing here is that OverflowError doesn't subclass > ValueError. My intuition would rather make OverflowError subclass RuntimeError. Am I wrong? That means I support Serhiy's point that %c would be less surprising raising a Va

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

On Jun 18, 2013, at 12:00 AM, Gregory P. Smith wrote: > Why did you do this in the 2.7 branch? > > It hasn't been done in 3.3 or default I worked on the 2.7 branch first because that was the one I had loaded and the one where I did timings and code disassembly. I intended to post it to 3.3 an

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

On 6/23/2013 8:16 PM, Raymond Hettinger wrote: > Yes, this is a micro-optimization. In working on implementing > deque slicing for 3.4, I restudied the block access patterns. > On an appendleft(), popleft() or extendleft() operation, the left link is > accessed immediately before or after the l

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

On Jun 23, 2013, at 6:52 PM, Scott Dial wrote: > Nowadays, cache lines are still 64 bytes but pointers are 8 bytes, and > we still allocating on 16 byte alignment, so you have a 25% chance of a > cache miss now. Honestly, I'm not sure what you're arguing for or against. The struct should to be

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

On Sun, Jun 23, 2013 at 11:37 PM, Raymond Hettinger < raymond.hettin...@gmail.com> wrote: > As far as I can tell, none > of the participants in this thread has ever previously shown any interest > in the deque object. It is discouraging to have a simple parameter > change and struct reordering re

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

Your work is great! I even agree with the changes on a coding best practices level. It's just that it belongs on the default (3.4) branch as it is an enhancement, not a bug fix. We don't do new things on release branches. I agree that can be extremely frustrating at times, knowing that code won'

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

2013/6/23 Alexander Belopolsky : > > On Sun, Jun 23, 2013 at 11:37 PM, Raymond Hettinger > wrote: >> >> As far as I can tell, none >> of the participants in this thread has ever previously shown any interest >> in the deque object. It is discouraging to have a simple parameter >> change and struc

Re: [Python-Dev] cpython (2.7): Fix comment blocks. Adjust blocksize to a power-of-two for better divmod

On 24 June 2013 13:37, Raymond Hettinger wrote: > But it isn't worth all the second guessing (and what feels like sniping). > I've worked on this code for almost a decade. As far as I can tell, none > of the participants in this thread has ever previously shown any interest > in the deque object.