Path: csiph.com!x330-a1.tempe.blueboxinc.net!newsfeed.hal-mli.net!feeder1.hal-mli.net!weretis.net!feeder4.news.weretis.net!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!newsfeed.eweka.nl!eweka.nl!feeder3.eweka.nl!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.007 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'bind': 0.09; 'subject:Function': 0.09; 'am,': 0.13; 'wrote:': 0.15; '12:22': 0.16; 'def.': 0.16; 'lambda': 0.16; 'simplified': 0.16; 'subject:function': 0.16; 'anonymous': 0.16; 'cc:addr:python- list': 0.16; 'def': 0.16; 'cc:2**0': 0.21; 'cc:no real name:2**0': 0.22; 'header:In-Reply-To:1': 0.22; 'tue,': 0.23; 'subject: -- ': 0.25; 'message-id:@mail.gmail.com': 0.28; 'cc:addr:python.org': 0.30; 'construct': 0.30; 'subject:?': 0.31; 'functions.': 0.37; 'received:google.com': 0.38; 'received:209.85.161': 0.38; 'received:209.85': 0.38; 'subject:: ': 0.38; 'should': 0.39; 'received:209': 0.40; 'making': 0.66; 'subject:over': 0.84 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=DfvpiuxXY/dfaed64B7vUnu12CaSL64UrSxcyx8Zrts=; b=CJu0QTnhVNrOWYCdBbwNWjQXVbO9N0rIHtYyMT9zaWAh5ezAzRQhZMoYx7RHBFMMbq sufuUV+x1QdL2vbgDgYQX0af7Kb+n+B4jzbMkdSv44dXlVYsW6+103FhrP8A5K2iifiC dyvpWPNuWfGiIw9YcZLXUkm3Lhvo8giHQMJI4= MIME-Version: 1.0 In-Reply-To: <4E25228C.6000705@jollybox.de> References: <201107181543.42229.kurianmthayil@gmail.com> <1405042.q1RDiLHYyK@PointedEars.de> <4247181.bSrEuok8ZT@PointedEars.de> <4E25228C.6000705@jollybox.de> From: Ian Kelly Date: Tue, 19 Jul 2011 10:49:00 -0600 Subject: Re: Partial Function Application -- Advantages over normal function? To: Thomas Jollans Content-Type: text/plain; charset=ISO-8859-1 Cc: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 13 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1311094174 news.xs4all.nl 23957 [2001:888:2000:d::a6]:55220 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:9889 On Tue, Jul 19, 2011 at 12:22 AM, Thomas Jollans wrote: >> Supplemental: The above can be simplified to >> >> def makeadder(y): return lambda x: x + y >> > > In turn: > > makeadder = lambda y: lambda x: x + y That's not an improvement. lambda is for making anonymous functions. If you're going to construct a lambda and bind it to a name, you should just use def.