Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!news.mixmin.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail
Return-Path: <ethan@stoneleaf.us>
X-Original-To: python-list@python.org
Delivered-To: python-list@mail.python.org
X-Spam-Status: OK 0.000
X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'args': 0.04; "'')": 0.07; 'args)': 0.07; 'arguments': 0.07; 'decorator': 0.07; 'used.': 0.07; 'work!': 0.07; 'wrapper': 0.07; '**kwargs)': 0.09; '**kwargs):': 0.09; 'arg': 0.09; 'from:addr:ethan': 0.09; 'from:addr:stoneleaf.us': 0.09; 'from:name:ethan furman': 0.09; 'message-id:@stoneleaf.us': 0.09; 'received:184.172': 0.09; 'received:gator410.hostgator.com': 0.09; 'subject:using': 0.09; 'unexpected': 0.09; 'wraps': 0.09; '~ethan~': 0.09; 'def': 0.10; 'functools': 0.16; 'received:69.93': 0.16; 'received:69.93.243': 0.16; 'subject: \n ': 0.16; 'wrote:': 0.17; '>>>': 0.18; 'import': 0.21; '15,': 0.23; 'tried': 0.25; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; 'extend': 0.26; 'used,': 0.27; 'errors.': 0.27; '>>>>': 0.29; 'subject:all': 0.29; 'van': 0.29; 'becomes': 0.30; 'keyword': 0.30; 'thursday,': 0.30; 'error': 0.30; 'code': 0.31; '-----': 0.32; 'handle': 0.33; 'to:addr :python-list': 0.33; 'code:': 0.33; 'subject:?': 0.35; 'there': 0.35; 'add': 0.36; 'but': 0.36; 'should': 0.36; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'email addr:gmail.com': 0.63; 'subject:there': 0.65; 'ethan,': 0.84; 'furman': 0.84; 'subject:before': 0.84; 'glad': 0.86; 'ethan': 0.91
Date: Fri, 16 Nov 2012 13:30:34 -0800
From: Ethan Furman <ethan@stoneleaf.us>
User-Agent: Thunderbird 1.5.0.10 (Windows/20070221)
MIME-Version: 1.0
To: python-list@python.org
Subject: Re: Is there a simpler way to modify all arguments in a function before using the arguments?
References: <18134e77-9b02-4aec-afb0-794ed900d194@googlegroups.com>	<a8ed6936-0e85-421b-a2a4-96f255e7d76d@googlegroups.com>	<mailman.3530.1352538537.27098.python-list@python.org>	<k7ls7f$kvr$1@panix5.panix.com>	<eee7cb66-b522-4f5c-bbf4-d33d9429f777@googlegroups.com>	<k83vsf$nep$1@ger.gmane.org>	<mailman.3731.1353039367.27098.python-list@python.org> <211b323b-1fd4-4018-a7e5-34c6fbda01a5@googlegroups.com>
In-Reply-To: <211b323b-1fd4-4018-a7e5-34c6fbda01a5@googlegroups.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-AntiAbuse: This header was added to track abuse, please include it with any abuse report
X-AntiAbuse: Primary Hostname - gator410.hostgator.com
X-AntiAbuse: Original Domain - python.org
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - stoneleaf.us
X-BWhitelist: yes
X-Source: 
X-Source-Args: 
X-Source-Dir: 
X-Source-Sender: ([192.168.11.101]) [173.12.184.238]:50841
X-Source-Auth: ethan+stoneleaf.us
X-Email-Count: 0
X-Source-Cap: dG9idWs7dG9idWs7Z2F0b3I0MTAuaG9zdGdhdG9yLmNvbQ==
X-BeenThere: python-list@python.org
X-Mailman-Version: 2.1.15
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.3760.1353101765.27098.python-list@python.org>
Lines: 47
NNTP-Posting-Host: 2001:888:2000:d::a6
X-Trace: 1353101765 news.xs4all.nl 6977 [2001:888:2000:d::a6]:33846
X-Complaints-To: abuse@xs4all.nl
Xref: csiph.com comp.lang.python:33451

bruceg113355@gmail.com wrote:
> On Thursday, November 15, 2012 11:16:08 PM UTC-5, Ethan Furman wrote:
>> Emile van Sebille wrote:
>>
>>
>>>> Using a decorator works when named arguments are not used. When named 
>>>> arguments are used, unexpected keyword error is reported. Is there a 
>>>> simple fix?
>>> Extend def wrapper(*args) to handle *kwargs as well
>>> Emile
>>>> Code:
>>>> -----
>>>> from functools import wraps
>>>> def fix_args(fn):
>>>>     @wraps(fn)
>>>>     def wrapper(*args):
>> so this line ^ becomes
>>
>>         def wrapper(*args, **kwargs):
>>
>>>>         args = (arg.replace('_', '') for arg in args)
>> and add a line
>>
>>             for k, v in kwargs:
>>
>>                 kwargs[k] = v.replace('_', '')
>>
>>>>         return fn(*args)
>> and this line ^ becomes
>>
>>             return fn(*args, **kwargs)
>>
>>>>     return wrapper
>>
>>
>> ~Ethan~
> 
> 
> Ethan,
> 
> I tried you code suggestions but got errors.

Right, my 'for k, v in kwargs' should have been 'for k, v in kwargs.items()'

Glad you were able to make it work!

~Ethan~