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Groups > comp.lang.python > #33466

Re: Catching exceptions from Python 2.4 to 3.x

Date 2012-11-17 14:26 +1100
From Cameron Simpson <cs@zip.com.au>
Subject Re: Catching exceptions from Python 2.4 to 3.x
References <50a7009e$0$29978$c3e8da3$5496439d@news.astraweb.com>
Newsgroups comp.lang.python
Message-ID <mailman.3770.1353122814.27098.python-list@python.org> (permalink)

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On 17Nov2012 03:12, Steven D'Aprano <steve+comp.lang.python@pearwood.info> wrote:
| Oh for the day I can drop support for Python 2.4 and 2.5... 
| 
| 
| I have some code that needs to run in any version of Python from 2.4 
| onwards. Yes, it must be a single code base.
| 
| I wish to catch an exception and bind the exception to a name.
| 
| In Python 2.6 onwards, I can do:
| 
| try:
|     something()
| except Exception as err:
|     process(err)
| 
| But in 2.4 and 2.5 "as err" gives me a SyntaxError, and I have to write:
| 
| try:
|     something()
| except Exception, err:
|     process(err)
| 
| 
| Is there some other trick to grab the current exception from inside an 
| except block?

sys.exc_info ?
-- 
Cameron Simpson <cs@zip.com.au>

Peeve:  Going to our favorite breakfast place, only to find that they were
        hit by a car...AND WE MISSED IT.
                - Don Baldwin, <donb@netcom.com>

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Thread

Catching exceptions from Python 2.4 to 3.x Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-11-17 03:12 +0000
  Re: Catching exceptions from Python 2.4 to 3.x Cameron Simpson <cs@zip.com.au> - 2012-11-17 14:26 +1100
    Re: Catching exceptions from Python 2.4 to 3.x Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2012-11-17 15:53 +0000

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