Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > comp.lang.python > #9268
| Path | csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail |
|---|---|
| Return-Path | <jjposner@codicesoftware.com> |
| X-Original-To | python-list@python.org |
| Delivered-To | python-list@mail.python.org |
| X-Spam-Status | OK 0.004 |
| X-Spam-Evidence | '*H*': 0.99; '*S*': 0.00; 'interpreter': 0.07; 'python': 0.08; 'header:In-reply-to:1': 0.09; 'question:': 0.09; 'throw': 0.09; 'exception': 0.12; 'url:moin': 0.12; 'wrote:': 0.15; 'lambda': 0.16; 'last,': 0.16; 'received:167.206.4': 0.16; 'received:cv.net': 0.16; 'received:hcvlny.cv.net': 0.16; 'received:srv.hcvlny.cv.net': 0.16; 'solution?': 0.16; 'cc:addr :python-list': 0.16; 'pm,': 0.16; 'subject:question': 0.21; 'cc:2**0': 0.21; 'url:wiki': 0.25; 'preferred': 0.25; 'pass': 0.28; 'anyway.': 0.29; 'cc:addr:python.org': 0.30; 'anthony': 0.30; 'expression': 0.32; 'header:User-Agent:1': 0.34; 'there': 0.34; '(as': 0.34; 'url:python': 0.37; 'received:192': 0.38; 'url:org': 0.38; 'subject:: ': 0.38; 'might': 0.39; "i'd": 0.40; 'your': 0.60; 'john': 0.62; 'alternative': 0.70; 'placed': 0.72; 'kong': 0.84; 'subject:Property': 0.84 |
| Date | Mon, 11 Jul 2011 13:26:27 -0400 |
| From | John Posner <jjposner@codicesoftware.com> |
| Subject | Re: Property setter and lambda question |
| In-reply-to | <CAAyd8cncdj0CStxZdWDcpWCjjEd7WVA=m-CQ0H988zuv52SwMg@mail.gmail.com> |
| To | Anthony Kong <anthony.hw.kong@gmail.com> |
| MIME-version | 1.0 |
| Content-type | text/plain; charset=windows-1252 |
| Content-transfer-encoding | 7BIT |
| References | <CAAyd8cncdj0CStxZdWDcpWCjjEd7WVA=m-CQ0H988zuv52SwMg@mail.gmail.com> |
| User-Agent | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.18) Gecko/20110616 Thunderbird/3.1.11 |
| Cc | python-list <python-list@python.org> |
| X-BeenThere | python-list@python.org |
| X-Mailman-Version | 2.1.12 |
| 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.911.1310405216.1164.python-list@python.org> (permalink) |
| Lines | 22 |
| NNTP-Posting-Host | 2001:888:2000:d::a6 |
| X-Trace | 1310405216 news.xs4all.nl 21750 [2001:888:2000:d::a6]:45105 |
| X-Complaints-To | abuse@xs4all.nl |
| Xref | x330-a1.tempe.blueboxinc.net comp.lang.python:9268 |
Show key headers only | View raw
On 2:59 PM, Anthony Kong wrote:
<snip>
> So the question: is it possible to use lambda expression at all for
> the setter? (As in the last, commented-out line)
>
> Python interpreter will throw an exception right there if I use the
> last line ('SyntaxError: lambda cannot contain assignment'). I'd use
> pass a setter method anyway.
>
> What is your preferred solution?
Anthony, you might take a look at this alternative writeup for
"property", which I placed on the Python Wiki:
http://wiki.python.org/moin/AlternativeDescriptionOfProperty
HTH,
John
Back to comp.lang.python | Previous | Next | Find similar | Unroll thread
Re: Property setter and lambda question John Posner <jjposner@codicesoftware.com> - 2011-07-11 13:26 -0400
csiph-web