Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!us.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!newsfeed.straub-nv.de!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed8.news.xs4all.nl!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; 'subject:Python': 0.05; '-*-': 0.07; 'constructor': 0.07; 'utf-8': 0.07; 'coding:': 0.09; 'literal': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'says.': 0.09; 'subject:string': 0.09; 'wed,': 0.15; 'encoding': 0.15; 'anatoly': 0.16; 'file?': 0.16; 'received:80.91.229.3': 0.16; 'received:dip0.t-ipconnect.de': 0.16; 'received:plane.gmane.org': 0.16; 'received:t-ipconnect.de': 0.16; 'string:': 0.16; 'wrote:': 0.16; 'string': 0.17; 'library': 0.20; '2015': 0.20; 'parsing': 0.22; 'defined': 0.23; 'import': 0.24; 'header:User-Agent:1': 0.26; '(which': 0.26; 'header:X-Complaints-To:1': 0.26; 'actual': 0.28; 'cookie': 0.29; 'entry': 0.31; 'source': 0.33; "d'aprano": 0.33; 'steven': 0.33; 'file': 0.34; 'saved': 0.35; 'unicode': 0.35; 'there': 0.36; 'lines': 0.36; 'to:addr:python-list': 0.36; 'pm,': 0.36; 'subject:: ': 0.37; 'two': 0.37; 'received:org': 0.37; 'sure': 0.39; 'rather': 0.39; 'to:addr:python.org': 0.40; 'received:de': 0.40; 'easy': 0.60; 'received:217': 0.66; 'jul': 0.72; 'charset:iso-8859-5': 0.84; 'source:': 0.84; '8bit%:33': 0.91 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: dieter Subject: Re: Encoding of Python 2 string literals Date: Thu, 23 Jul 2015 07:58:35 +0200 References: <55afaad8$0$1646$c3e8da3$5496439d@news.astraweb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-5 Content-Transfer-Encoding: 8bit X-Gmane-NNTP-Posting-Host: pd9e09b1d.dip0.t-ipconnect.de User-Agent: Gnus/5.1008 (Gnus v5.10.8) XEmacs/21.4.22 (linux) Cancel-Lock: sha1:QgPF2fiY4eTgy2u9WGJRVvWBnYA= 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: 23 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1437631206 news.xs4all.nl 2944 [2001:888:2000:d::a6]:37989 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:94427 Steven D'Aprano writes: > On Wed, 22 Jul 2015 08:17 pm, anatoly techtonik wrote: >> Is there a way to know encoding of string (bytes) literal >> defined in source file? For example, given that source: >> >> # -*- coding: utf-8 -*- >> from library import Entry >> Entry("текст") >> >> Is there any way for Entry() constructor to know that >> string "текст" passed into it is the utf-8 string? > ... > The right way to deal with this is to use an actual Unicode string: > > Entry(u"текст") > > and make sure that the file is saved using UTF-8, as the encoding cookie > says. In order to follow this recommendation, is there an easy way to learn about the "encoding cookie"'s value -- rather than parsing the first two lines of the source file (which may not always be available).