Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #30532
| Path | csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!ecngs!feeder2.ecngs.de!newsfeed.freenet.ag!news2.euro.net!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail |
|---|---|
| Return-Path | <d@davea.name> |
| X-Original-To | python-list@python.org |
| Delivered-To | python-list@mail.python.org |
| X-Spam-Status | OK 0.021 |
| X-Spam-Evidence | '*H*': 0.96; '*S*': 0.00; 'item.': 0.07; 'python': 0.09; 'basename': 0.09; 'filenames,': 0.09; 'sure,': 0.09; 'cc:addr:python-list': 0.10; 'extensions,': 0.16; 'wrote:': 0.17; 'code,': 0.18; 'work,': 0.22; 'cc:2**0': 0.23; 'kevin': 0.23; 'split': 0.23; 'cc:no real name:2**0': 0.24; 'cc:addr:python.org': 0.25; 'header:In-Reply-To:1': 0.25; 'header:User-Agent:1': 0.26; "doesn't": 0.28; 'subject:list': 0.28; 'key,': 0.29; 'anyone': 0.33; 'version': 0.34; 'list': 0.35; 'pm,': 0.35; 'does': 0.37; 'why': 0.37; 'data': 0.37; 'subject:: ': 0.38; 'files': 0.38; 'received:192': 0.39; 'received:192.168': 0.40; 'your': 0.60; 'easy': 0.60; 'different': 0.63; 'show': 0.63; 'header:Reply- To:1': 0.68; 'received:74.208': 0.71; 'reply-to:no real name:2**0': 0.72 |
| Date | Sat, 29 Sep 2012 21:41:03 -0400 |
| From | Dave Angel <d@davea.name> |
| User-Agent | Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120714 Thunderbird/14.0 |
| MIME-Version | 1.0 |
| To | Kevin Anthony <kevin.s.anthony@gmail.com> |
| Subject | Re: Compairing filenames in a list |
| References | <CA+C4C6dUQT7v0Eyhgsf9Mx+mh9YXYRRBOQObHH7vLJT4FfPF4w@mail.gmail.com> |
| In-Reply-To | <CA+C4C6dUQT7v0Eyhgsf9Mx+mh9YXYRRBOQObHH7vLJT4FfPF4w@mail.gmail.com> |
| Content-Type | text/plain; charset=ISO-8859-1 |
| Content-Transfer-Encoding | 7bit |
| X-Provags-ID | V02:K0:GUFY183Ovh/CsXMpR4sVs/Z14sZTU8QUhq9pIU+lpLz 22Q5gSFNwboe5zeY4mBBsIso3Deg33Os16rbkZUtJacPkiQ+Ry kVJ0R9OimMye/G3aEWwBUm3vgcw9JVyM+wGHuwWlPSekhGrmgf jnFJRbowNstdRQDv4eSUQYJSU6jBnr4Zf5JX2gWZH0y+cKbZS/ c4/Qlx2CEmiJW0SOfSzyVzSoba3e14lNZElaX3hVjw4SrdXhtO zPUJsHyIlGgoENi+3CECpklNtphf30ygdoP543JjoXC3Vtd4l7 gCoqvCbM9XYn62lvSRCMqPf2ACYpAkSqWTjbwa3YE8oIkyS9A= = |
| Cc | python-list@python.org |
| X-BeenThere | python-list@python.org |
| X-Mailman-Version | 2.1.15 |
| Precedence | list |
| Reply-To | d@davea.name |
| 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.1659.1348969290.27098.python-list@python.org> (permalink) |
| Lines | 17 |
| NNTP-Posting-Host | 2001:888:2000:d::a6 |
| X-Trace | 1348969290 news.xs4all.nl 6858 [2001:888:2000:d::a6]:57073 |
| X-Complaints-To | abuse@xs4all.nl |
| Xref | csiph.com comp.lang.python:30532 |
Show key headers only | View raw
On 09/29/2012 09:27 PM, Kevin Anthony wrote: > I have a list of filenames, and i need to find files with the same > name, different extensions, and split that into tuples. does anyone have > any suggestions on an easy way to do this that isn't O(n^2)? > > Sure, collect them in a collections.defaultdict Use basename for the key, and a list of names as the data item. if that's not good enough, show us your code, and why it doesn't work, and tell us what version of Python you're using. -- DaveA
Back to comp.lang.python | Previous | Next | Find similar | Unroll thread
Re: Compairing filenames in a list Dave Angel <d@davea.name> - 2012-09-29 21:41 -0400
csiph-web