Re: Tree library - multiple children

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@mrabarnett.plus.com>
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; 'yet.': 0.04; 'root': 0.05; 'tree': 0.05; 'binary': 0.07; 'nested': 0.07; 'library?': 0.09; 'python': 0.11; '2],': 0.16; 'from:addr:mrabarnett.plus.com': 0.16; 'from:addr:python': 0.16; 'from:name:mrab': 0.16; 'message- id:@mrabarnett.plus.com': 0.16; 'node.': 0.16; 'received:84.93': 0.16; 'received:84.93.230': 0.16; 'subject:library': 0.16; 'typo': 0.16; ':-)': 0.16; 'wrote:': 0.18; 'thu,': 0.19; 'header:User- Agent:1': 0.23; 'this:': 0.26; 'header:In-Reply-To:1': 0.27; 'tried': 0.27; "doesn't": 0.30; 'dec': 0.30; 'lists?': 0.31; 'received:84': 0.35; 'there': 0.35; 'clear': 0.37; 'represent': 0.38; 'to:addr:python-list': 0.38; 'pm,': 0.38; '12,': 0.39; 'to:addr:python.org': 0.39; 'easy': 0.60; 'such': 0.63; 'more': 0.64; 'header:Reply-To:1': 0.67; '3-4': 0.68; 'reply-to:no real name:2**0': 0.71; 'reply-to:addr:python.org': 0.84; 'joel': 0.91; '2013': 0.98
X-CM-Score	0.00
X-CNFS-Analysis	v=2.1 cv=IvYnLtPg c=1 sm=1 tr=0 a=0nF1XD0wxitMEM03M9B4ZQ==:117 a=0nF1XD0wxitMEM03M9B4ZQ==:17 a=0Bzu9jTXAAAA:8 a=baqLi5_GPZIA:10 a=SUW9G-qWqQQA:10 a=ihvODaAuJD4A:10 a=OUOv7kDek9cA:10 a=8nJEP1OIZ-IA:10 a=EBOSESyhAAAA:8 a=8AHkEIZyAAAA:8 a=7fQ8G-tBXuoA:10 a=pGLkceISAAAA:8 a=-Xn7MNikF-DyiteYPdkA:9 a=wPNLvfGTeEIA:10 a=MSl-tDqOz04A:10
X-AUTH	mrabarnett:2500
Date	Thu, 12 Dec 2013 19:38:10 +0000
From	MRAB <python@mrabarnett.plus.com>
User-Agent	Mozilla/5.0 (Windows NT 5.1; rv:24.0) Gecko/20100101 Thunderbird/24.2.0
MIME-Version	1.0
To	python-list@python.org
Subject	Re: Tree library - multiple children
References	<52A9FD0A.9080804@gmail.com> <l8d2m1$ql$1@ger.gmane.org> <CAPM-O+zmfm67y8G4QRwW8+REMhSpNCcpfa-rr9ATiVdGKdzP+Q@mail.gmail.com>
In-Reply-To	<CAPM-O+zmfm67y8G4QRwW8+REMhSpNCcpfa-rr9ATiVdGKdzP+Q@mail.gmail.com>
Content-Type	text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding	8bit
X-BeenThere	python-list@python.org
X-Mailman-Version	2.1.15
Precedence	list
Reply-To	python-list@python.org
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.4018.1386877088.18130.python-list@python.org> (permalink)
Lines	31
NNTP-Posting-Host	2001:888:2000:d::a6
X-Trace	1386877088 news.xs4all.nl 2902 [2001:888:2000:d::a6]:59308
X-Complaints-To	abuse@xs4all.nl
Xref	csiph.com comp.lang.python:61747

Show key headers only | View raw

On 12/12/2013 19:30, Joel Goldstick wrote:
> On Thu, Dec 12, 2013 at 2:26 PM, Neil Cerutti <neilc@norwich.edu
> <mailto:neilc@norwich.edu>> wrote:
>
>     On 2013-12-12, Ricardo Aráoz <ricaraoz@gmail.com
>     <mailto:ricaraoz@gmail.com>> wrote:
>      > I need to use a tree structure. Is there a good and known library?
>      > Doesn't have to be binary tree, I need to have multiple children
>     per node.
>
>     Have you tried nested lists?
>
>     [[1, 2], [3, 4]
>
> I think that was a type for this:
>
I think that was a typo for "typo". :-)

> [[1, 2], [3, 4]]
>
>
>     Can represent
>
>           root
>           /  \
>        1-2    3-4
>
>     Python makes it very easy to manipulate such a structure. It
>     isn't clear that you need more than that yet.
>

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

Thread

Re: Tree library - multiple children MRAB <python@mrabarnett.plus.com> - 2013-12-12 19:38 +0000

csiph-web