Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!cs.uu.nl!news.stack.nl!newsfeed.xs4all.nl!newsfeed6.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 0.013 X-Spam-Evidence: '*H*': 0.97; '*S*': 0.00; 'oct': 0.02; 'importerror:': 0.07; 'python': 0.08; '"copyright",': 0.16; '"credits"': 0.16; '"license"': 0.16; '"print"': 0.16; '2.7.2': 0.16; '[gcc': 0.16; 'linux2': 0.16; 'read()': 0.16; '>>>': 0.18; 'this?': 0.19; '(most': 0.21; 'header:In-Reply-To:1': 0.22; 'traceback': 0.24; 'sender:addr:gmail.com': 0.25; 'code': 0.25; 'guess': 0.25; 'module': 0.26; 'import': 0.27; 'message- id:@mail.gmail.com': 0.28; 'subject:?': 0.30; '\xa0\xa0\xa0': 0.30; 'version': 0.31; 'named': 0.33; 'to:addr:python-list': 0.33; 'last):': 0.34; 'received:209.85.160.46': 0.35; 'received:mail- pw0-f46.google.com': 0.35; 'received:209.85.160': 0.35; 'file': 0.35; 'to:name:python-list': 0.36; 'received:google.com': 0.37; 'subject:can': 0.37; 'received:209.85': 0.38; 'why': 0.39; 'received:209': 0.39; 'subject:: ': 0.39; 'to:addr:python.org': 0.40; 'type': 0.60; 'more': 0.61; 'url:v': 0.61; 'here': 0.64; 'subject:nothing': 0.84; 'naked': 0.91; 'url:open': 0.96 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type :content-transfer-encoding; bh=7H8Wnb+AbpnhYrZigd6BMRQESRrPDCBdOv+1VIG5qE8=; b=wT6EGBSEuxFsKOls49wrs6DadLZGQ/v94EJCtxaB2DYBtEDXO/aYpgQZiAVZ89u5Up g+neXS5mbGNGijfvJbGevHr5tWOXmZzYEeBtISMN430UtCw0ZUjAly0goN0rnjIzgiBk +cjUTM8deb8VS/MJCZcx1D2bSRXzRPmUEJJO4= MIME-Version: 1.0 Sender: jsf80238@gmail.com In-Reply-To: References: Date: Sun, 15 Jan 2012 15:40:56 +0000 X-Google-Sender-Auth: 9o7YzpQluihnv9HO8-InCa5iG0E Subject: Re: why i can get nothing? From: Jason Friedman To: python-list Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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: 24 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1326642060 news.xs4all.nl 6877 [2001:888:2000:d::a6]:33971 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:19009 > here is my code : > import urllib > import lxml.html > down=3D'http://download.v.163.com/dl/open/00DL0QDR0QDS0QHH.html' > file=3Durllib.urlopen(down). > read() > root=3Dlxml.html.document_fromstring(file) > tnodes =3D root.xpath("//a/@href[contains(string(),'mp4')]") > for i,add in enumerate(tnodes): > =A0=A0=A0 print=A0 i,add > > why i can get nothing? What version of python is this? Based on the naked "print" I guess 2.x, and I got: $ /opt/python2/bin/python2.7 Python 2.7.2 (default, Oct 10 2011, 03:43:34) [GCC 4.4.3] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import lxml.html Traceback (most recent call last): File "", line 1, in ImportError: No module named lxml.html