Path: csiph.com!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed6.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; 'interpreter': 0.04; 'subject:Python': 0.05; 'none,': 0.05; 'dict': 0.09; 'editor.': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'terry': 0.09; 'evaluating': 0.16; 'expressions.': 0.16; 'message- id:@dough.gmane.org': 0.16; 'presume': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'reedy': 0.16; 'wrote:': 0.17; 'jan': 0.18; 'shell': 0.18; 'question.': 0.20; 'header:In-Reply-To:1': 0.25; 'header:User- Agent:1': 0.26; 'am,': 0.27; 'header:X-Complaints-To:1': 0.28; 'prints': 0.29; 'code': 0.31; 'print': 0.32; 'to:addr:python- list': 0.33; 'subject:?': 0.35; 'received:org': 0.36; 'does': 0.37; 'subject:: ': 0.38; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'your': 0.60; 'red': 0.60; 'received:fios.verizon.net': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Terry Reedy Subject: Re: why the different output in Eclipse and Python Shell? Date: Wed, 01 Aug 2012 02:39:07 -0400 References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: pool-173-75-251-66.phlapa.fios.verizon.net User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 In-Reply-To: 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: 25 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1343803165 news.xs4all.nl 6971 [2001:888:2000:d::a6]:41219 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:26336 On 8/1/2012 12:45 AM, levi nie wrote: > my code in Eclipse: > > dict.fromkeys(['China','America']) In Eclipse, I presume this prints nothing, as is normal for an editor. > print "dict is",dict > > output: dict is This is red herring. The shell does the same with that line. It is not relevant to your question. > dict.fromkeys(['China','America']) > > output:{'America': None, 'China': None} The interactive interpreter echoes the result of evaluating expressions. -- Terry Jan Reedy