Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!weretis.net!feeder4.news.weretis.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed1.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.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 0.056 X-Spam-Evidence: '*H*': 0.89; '*S*': 0.00; 'subject:Question': 0.07; 'operation,': 0.16; 'subject:doc': 0.16; 'substitute': 0.16; 'code,': 0.22; 'example': 0.22; 'example.': 0.24; 'question': 0.24; 'statement': 0.30; 'message-id:@mail.gmail.com': 0.30; 'url:python': 0.33; "i'd": 0.34; 'received:google.com': 0.35; 'there': 0.35; 'i.e.': 0.36; 'hi,': 0.36; 'url:org': 0.36; 'url:library': 0.38; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'url:3': 0.61; 'real': 0.63 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=AyixChSASLMPUx67fo9WowxxGzCHcxartdgFqj5FAQo=; b=GOumRY62Aaw+ynmwTFZhXrNe/+FGllvowK3Pvh7oetF2lRMmJkibSSk97JS/hoPX4o GO8yvpTRnXjKTTVimd42foXNgGw+SyvaCmRrUlT1uqw9UVghvkWuMSsRLGQ7ibaeeIEo NH+UmtYX74joR1DtzTmPgR64w4IjusPt4GiFJ0PHAFNuSxvhUrzwxbF8IwM1aTdJ5RTG XaAhJmYN4bztxliig279JbPxIm9mwAuojWw0jaY1KFGpFcOHGspsmArYI+j6lMXEpktz WYuAi6MKeNC2isCn0MqSNl6wmWjI2EhznWEpSK56HnmCM9zl7VqtAOuJV+sB25jQ8xHU YbVg== X-Received: by 10.180.73.139 with SMTP id l11mr2025360wiv.30.1406112266243; Wed, 23 Jul 2014 03:44:26 -0700 (PDT) MIME-Version: 1.0 From: Saimadhav Heblikar Date: Wed, 23 Jul 2014 16:13:46 +0530 Subject: Question about asyncio doc example To: python-list@python.org Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 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: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1406112267 news.xs4all.nl 2929 [2001:888:2000:d::a6]:39302 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:75076 Hi, The example in question is https://docs.python.org/3/library/asyncio-task.html#example-hello-world-coroutine. I'd like to learn the purpose of the statement "yield from asyncio.sleep(2)" in that example. In particular, I'd like to know if asyncio.sleep() is used as a substitute for slow/time consuming operation, i.e. in real code, whether there will be a real time consuming statement in place of asyncio.sleep(). -- Regards Saimadhav Heblikar