Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #18624

Re: how to get id(function) for each function in stack?

Path csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail
Return-Path <python-python-list@m.gmane.org>
X-Original-To python-list@python.org
Delivered-To python-list@mail.python.org
X-Spam-Status OK 0.003
X-Spam-Evidence '*H*': 0.99; '*S*': 0.00; '(especially': 0.07; 'attribute': 0.07; 'python': 0.08; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:80.91.229.12': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'received:lo.gmane.org': 0.09; 'stack,': 0.09; 'stack.': 0.09; 'am,': 0.12; 'subject:function': 0.16; 'wrote:': 0.18; 'wrap': 0.18; 'jan': 0.19; 'extension': 0.21; 'header:In-Reply-To:1': 0.22; 'objects,': 0.23; 'there.': 0.24; 'code': 0.25; 'function': 0.27; 'pm,': 0.29; 'kelly': 0.30; 'subject:each': 0.30; 'subject:?': 0.31; "isn't": 0.33; 'header:User-Agent:1': 0.33; 'header:X-Complaints-To:1': 0.33; 'there': 0.33; 'fri,': 0.34; 'to:addr:python-list': 0.34; 'issue': 0.35; 'received:au': 0.36; 'acceptable': 0.37; 'but': 0.37; 'received:org': 0.38; 'some': 0.38; 'should': 0.39; 'subject:how': 0.39; 'to:addr:python.org': 0.40; 'might': 0.40; '2012': 0.67; 'lose': 0.84; '12:29': 0.84; 'build-in': 0.84; 'case?': 0.84; 'received:110': 0.95
X-Injected-Via-Gmane http://gmane.org/
To python-list@python.org
From Lie Ryan <lie.1296@gmail.com>
Subject Re: how to get id(function) for each function in stack?
Date Sat, 07 Jan 2012 11:17:38 +1100
References <1002d4cd-6cfe-4b79-917f-361a06ffd215@a11g2000vbz.googlegroups.com> <mailman.4490.1325874536.27778.python-list@python.org> <9f8a8fd4-3541-4f9b-a887-3d10524de8f1@t30g2000vbx.googlegroups.com> <CALwzid=wSK6FRGjfe1_O-zVo2g1sAji7a1dVYRnJv6MewmbNoA@mail.gmail.com>
Mime-Version 1.0
Content-Type text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding 7bit
X-Gmane-NNTP-Posting-Host 110-175-240-90.static.tpgi.com.au
User-Agent Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111124 Thunderbird/8.0
In-Reply-To <CALwzid=wSK6FRGjfe1_O-zVo2g1sAji7a1dVYRnJv6MewmbNoA@mail.gmail.com>
X-BeenThere python-list@python.org
X-Mailman-Version 2.1.12
Precedence list
List-Id General discussion list for the Python programming language <python-list.python.org>
List-Unsubscribe <http://mail.python.org/mailman/options/python-list>, <mailto:python-list-request@python.org?subject=unsubscribe>
List-Archive <http://mail.python.org/pipermail/python-list>
List-Post <mailto:python-list@python.org>
List-Help <mailto:python-list-request@python.org?subject=help>
List-Subscribe <http://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups comp.lang.python
Message-ID <mailman.4498.1325895612.27778.python-list@python.org> (permalink)
Lines 13
NNTP-Posting-Host 2001:888:2000:d::a6
X-Trace 1325895612 news.xs4all.nl 6903 [2001:888:2000:d::a6]:54945
X-Complaints-To abuse@xs4all.nl
Xref x330-a1.tempe.blueboxinc.net comp.lang.python:18624

Show key headers only | View raw


On 01/07/2012 06:50 AM, Ian Kelly wrote:
> On Fri, Jan 6, 2012 at 12:29 PM, dmitrey<dmitrey15@gmail.com>  wrote:
>> Python build-in function sum() has no attribute func_code, what should
>> I do in the case?
>
> Built-in functions and C extension functions have no code objects, and
> for that reason they also do not exist in the stack.  There is no way
> to find sum() in the Python stack, because it isn't there.

a practical solution to this issue is to wrap the C functions in Python 
functions. You lose some speed but that might be an acceptable tradeoff 
in some situations (especially if you're only wrapping when debugging).

Back to comp.lang.python | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

how to get id(function) for each function in stack? dmitrey <dmitrey15@gmail.com> - 2012-01-06 10:02 -0800
  Re: how to get id(function) for each function in stack? Ian Kelly <ian.g.kelly@gmail.com> - 2012-01-06 11:28 -0700
    Re: how to get id(function) for each function in stack? dmitrey <dmitrey15@gmail.com> - 2012-01-06 11:29 -0800
      Re: how to get id(function) for each function in stack? Ian Kelly <ian.g.kelly@gmail.com> - 2012-01-06 12:50 -0700
      Re: how to get id(function) for each function in stack? Dave Angel <d@davea.name> - 2012-01-06 14:56 -0500
      Re: how to get id(function) for each function in stack? Ian Kelly <ian.g.kelly@gmail.com> - 2012-01-06 13:37 -0700
      Re: how to get id(function) for each function in stack? Lie Ryan <lie.1296@gmail.com> - 2012-01-07 11:17 +1100
      Re: how to get id(function) for each function in stack? Robert Kern <robert.kern@gmail.com> - 2012-01-07 10:39 +0000
  Re: how to get id(function) for each function in stack? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-01-07 00:54 +0000

csiph-web