Path: csiph.com!goblin1!goblin.stu.neva.ru!uio.no!news.tele.dk!news.tele.dk!small.news.tele.dk!newsgate.cistron.nl!newsgate.news.xs4all.nl!nzpost1.xs4all.net!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.008 X-Spam-Evidence: '*H*': 0.98; '*S*': 0.00; 'used.': 0.05; 'cc:addr :python-list': 0.09; 'example:': 0.10; 'def': 0.13; 'cc:name:python': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'subject:class': 0.16; 'wrote:': 0.16; '2015': 0.20; 'cc:2**0': 0.20; 'cc:addr:python.org': 0.20; 'parameter': 0.22; 'sep': 0.22; 'pass': 0.22; 'am,': 0.23; 'import': 0.24; 'header:In-Reply-To:1': 0.24; 'module': 0.25; 'fri,': 0.27; 'message-id:@mail.gmail.com': 0.27; 'function': 0.28; '**kwargs):': 0.29; 'inspect': 0.29; 'foo': 0.33; 'received:google.com': 0.35; 'skip:p 30': 0.35; 'subject:: ': 0.37; 'stuff': 0.38; 'skip:p 20': 0.38; 'still': 0.40; 'chrisa': 0.84; 'to:none': 0.91; 'dirty': 0.93 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:cc :content-type; bh=8lHO4qoE/+VZ80YRr2r12i4b83R4uheOv0KX1uQkU7I=; b=giXITFHxijkc6xSQBEUPI1BmMy+kf/x9cWQq1GY1WW7DFk4FzjfUKtzlmy6LQOWZMg ej3yE6qIsV9mrDtZNOMt3kJ9Eev0Ecwh/nCwz8zX/8C/5RnqqDYIM8pr4irJVxn5GV3+ 4/QO6Z/WUVlSCsDaj4UNuLPBP2yKItgr5YSW3pdxs+06T5A/BPViXduvI1f05vaX+wuc Z02TuPb3rQOb+fDnKB1ezRkLxj4PoPGqrtL94siOw9roR5TufesAXWDQ+lSdlxpgj3z0 TLPUZRNqnJ6p3QYPTBxPkyyCZd3yN9CiFSmrqnRmDq3mT7pDRvIuWJzm66zgxSe3E089 H14g== MIME-Version: 1.0 X-Received: by 10.107.132.144 with SMTP id o16mr3230712ioi.31.1443133392177; Thu, 24 Sep 2015 15:23:12 -0700 (PDT) In-Reply-To: References: <5cb33b569cf14dfea9424c006c9abc95@exch.activenetwerx.com> Date: Fri, 25 Sep 2015 08:23:12 +1000 Subject: Re: Modifying signature of ctor in class From: Chris Angelico Cc: Python Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 19 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1443133395 news.xs4all.nl 23868 [2001:888:2000:d::a6]:50253 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:97100 On Fri, Sep 25, 2015 at 8:19 AM, Ian Kelly wrote: > Quick and dirty example: > > py> from inspect import Signature, Parameter > py> def foo(*args, **kwargs): pass > ... > py> foo.__signature__ = Signature([Parameter('x', > Parameter.POSITIONAL_OR_KEYWORD), Parameter('y', > Parameter.KEYWORD_ONLY)]) > py> help(foo) > Help on function foo in module __main__: > > foo(x, *, y) Okay, that's a LOT easier than the stuff I was playing around with :) Of course, it still requires that inspect.signature be used. ChrisA