Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed3.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 0.012
X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'that?': 0.05; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'subject:number': 0.09; 'ordinal': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'sat,': 0.16; 'wrote:': 0.18; '>>>': 0.22; 'aug': 0.22; 'print': 0.22; 'header:User- Agent:1': 0.23; 'received:comcast.net': 0.24; 'header:X -Complaints-To:1': 0.27; 'header:In-Reply-To:1': 0.27; 'subject:list': 0.30; 'larry': 0.31; 'subject:the': 0.34; 'there': 0.35; 'to:addr:python-list': 0.38; 'pm,': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'skip:x 10': 0.40; 'how': 0.40; 'even': 0.60; 'tell': 0.60; 'simple': 0.61; 'more': 0.64; 'subject:get': 0.81; '7:25': 0.84
X-Injected-Via-Gmane: http://gmane.org/
To: python-list@python.org
From: Ned Batchelder <ned@nedbatchelder.com>
Subject: Re: how to get the ordinal number in list
Date: Sat, 09 Aug 2014 08:16:08 -0400
References: <53E658CD.5020904@gmail.com> <CACwCsY7icE7X2upr0auNhe37xh5HdC09Ad4yaetqpo+fcoBRYg@mail.gmail.com> <53E65BFE.1060309@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: c-50-133-228-126.hsd1.ma.comcast.net
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Thunderbird/24.6.0
In-Reply-To: <53E65BFE.1060309@gmail.com>
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: <https://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: <https://mail.python.org/mailman/listinfo/python-list>, <mailto:python-list-request@python.org?subject=subscribe>
Newsgroups: comp.lang.python
Message-ID: <mailman.12791.1407586582.18130.python-list@python.org>
Lines: 28
NNTP-Posting-Host: 2001:888:2000:d::a6
X-Trace: 1407586582 news.xs4all.nl 2886 [2001:888:2000:d::a6]:54287
X-Complaints-To: abuse@xs4all.nl
Xref: csiph.com comp.lang.python:75943

On 8/9/14 1:35 PM, luofeiyu wrote:
>  >>> x=["x1","x3","x7","x5","x3"]
>  >>> x.index("x3")
> 1
> if i want the result of 1 and 4 ?

If you tell us more about your problem, and what you will do with the 1 
and 4, there might be an even better way to do what you want.


>
> On 8/8/2014 7:25 PM, Larry Martell wrote:
>> On Sat, Aug 9, 2014 at 1:22 PM, luofeiyu <elearn2014@gmail.com> wrote:
>>>>>> x=["x1","x3","x7","x5"]
>>>>>> y="x3"
>>>   how can i get the ordinal number by some codes?
>>>
>>> for id ,value in enumerate(x):
>>>      if y==value : print(id)
>>>
>>> Is more simple way to do that?
>> print x.index(y)
>


-- 
Ned Batchelder, http://nedbatchelder.com