Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!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 0.000 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'args': 0.05; 'subject:Python': 0.06; 'char': 0.07; '__name__': 0.09; 'func': 0.09; 'none:': 0.09; 'wed,': 0.12; 'wrote:': 0.15; "'\\n')": 0.16; "'__main__':": 0.16; '**kwargs)': 0.16; '**kwargs):': 0.16; '*args,': 0.16; '50)': 0.16; '\xa0def': 0.16; 'cc:addr:python- list': 0.16; 'pm,': 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; '\xa0if': 0.23; 'function': 0.26; 'message-id:@mail.gmail.com': 0.28; 'cc:addr:python.org': 0.30; 'class': 0.31; 'none': 0.35; 'passed': 0.37; 'received:google.com': 0.38; 'received:209.85.161': 0.38; 'received:209.85': 0.38; 'subject:: ': 0.38; '8bit%:6': 0.39; 'subject:with': 0.39; 'received:209': 0.40; 'directly?': 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:content-transfer-encoding; bh=ZO4CBrCOpBMKskiABg3dmVB5LH6CMeYHegMKlwUf9Ag=; b=x+HsnW3Aof1VobCYMl2H6rnA8DA2W/shsLY++1UJRYcMdp+CF1QiRcZ5YmzTSfcJQN qhYw1vjWkS2IahiTlkQQryNgCvDrJG1pvM+8c7yHN175qvGKbfpUULPPvS4zJH1SzOwn dqt2G1XQ5v72iE7/vwal1JwdnUXg688vbtf70= MIME-Version: 1.0 In-Reply-To: <4E0B9949.1040805@stoneleaf.us> References: <4e0a0a8b$1@dnews.tpgi.com.au> <4E0B5F7C.7030802@codicesoftware.com> <4E0B7D6A.1080404@stoneleaf.us> <4E0B9949.1040805@stoneleaf.us> From: Ian Kelly Date: Wed, 29 Jun 2011 15:26:22 -0600 Subject: Re: Using decorators with argument in Python To: Ethan Furman Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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: 44 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1309382813 news.xs4all.nl 21822 [2001:888:2000:d::a6]:46418 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:8587 On Wed, Jun 29, 2011 at 3:29 PM, Ethan Furman wrote: > 8<---------------------------------------------------------------- > class enclose(object): > =A0 =A0func =3D None > =A0 =A0def __init__(self, char=3D'#'): > =A0 =A0 =A0 =A0self.char =3D char > =A0 =A0 =A0 =A0if callable(char): =A0# was a function passed in directly? > =A0 =A0 =A0 =A0 =A0 =A0self.char =3D '#' # use default char > =A0 =A0 =A0 =A0 =A0 =A0self.func =3D char > =A0 =A0def __call__(self, func=3DNone, *args, **kwargs): > =A0 =A0 =A0 =A0if self.func is None: > =A0 =A0 =A0 =A0 =A0 =A0self.func =3D func > =A0 =A0 =A0 =A0 =A0 =A0return self > =A0 =A0 =A0 =A0if func is not None: > =A0 =A0 =A0 =A0 =A0 =A0args =3D (func, ) + args > =A0 =A0 =A0 =A0return self._call(*args, **kwargs) > =A0 =A0def _call(self, *args, **kwargs): > =A0 =A0 =A0 =A0print("\n" + self.char * 50) > =A0 =A0 =A0 =A0self.func(*args, **kwargs) > =A0 =A0 =A0 =A0print(self.char * 50 + '\n') > if __name__ =3D=3D '__main__': > =A0 =A0@enclose > =A0 =A0def test1(): > =A0 =A0 =A0 =A0print('Spam!') > =A0 =A0@enclose('-') > =A0 =A0def test2(): > =A0 =A0 =A0 =A0print('Eggs!') > =A0 =A0@enclose > =A0 =A0def test3(string): > =A0 =A0 =A0 =A0print(string) > =A0 =A0@enclose('^') > =A0 =A0def test4(string): > =A0 =A0 =A0 =A0print(string) > =A0 =A0test1() > =A0 =A0test2() > =A0 =A0test3('Python') > =A0 =A0test4('Rules! =A0;)') > 8<---------------------------------------------------------------- @enclose def test5(string, func): print(func(string)) test5('broken', func=3Dstr.upper)