scupan_cu 发表于 2011-12-20 09:48

Programming Collective Intelligence(PCI)笔记(1)

在豆瓣上看到Programming Collective Intelligence这边书,介绍我就不做了,<a href="http://book.douban.com/subject/3288908/" target="_blank" target="_blank">链接在此</a>,有兴趣的同学可以去看看介绍和评论吧。中文翻译有点怪:集体智慧编程,反正我单看中文书名是不会想到里面的内容是关于人工智能和机器学习的。<div><br></div><div>学校图书馆没有中文版的,借来英文的,慢慢看。</div><div>里面的代码是用python,正好加强下python的学习,准备在这里整理下里面用到库。</div><div><br></div><div>一:Beautiful Soup</div><div>这是用python写的html&amp;xml的解释器,使用十分简单。</div><div>下载<a href="http://www.crummy.com/software/BeautifulSoup/" target="_blank" target="_blank">here</a>,还有<a href="http://www.crummy.com/software/BeautifulSoup/documentation.zh.html" target="_blank" target="_blank">中文文档</a>。</div><div>下面代码中获取左边Google订阅地址</div><div><div id="codeText" class="codeText"><ol style="margin:0 1px 0 0;padding:5px 0;" start="1" class="dp-css"><li><span style="color:#000000;"><span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span> <span style="color:#0000FF;">import</span> urllib2<br></span></li><li>
<span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span> <span style="color:#0000FF;">from</span> BeautifulSoup <span style="color:#0000FF;">import</span> BeautifulSoup<br></li><li>
<span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span><span style="color:#0000CC;">&gt;</span> c<span style="color:#0000CC;">=</span>urllib2<span style="color:#0000CC;">.</span>urlopen<span style="color:#0000CC;">(</span><span style="color:#FF00FF;">'http://blog.chinaunix.net/space.php?uid=8537791&amp;do=blog&amp;id=151564'</span><span style="color:#0000CC;">)</span></li><li><span style="color:#0000CC;">&gt;&gt;&gt; soup=BeautifulSoup(c.read())</span></li><li><font class="Apple-style-span" color="#0000CC">&gt;&gt;&gt; links=soup('a')</font></li><li><font class="Apple-style-span" color="#0000CC"></font><span class="Apple-style-span" style="color: rgb(0, 0, 204); ">&gt;&gt;&gt; links['href']</span></li><li><font class="Apple-style-span" color="#0000CC"></font></li><li><font class="Apple-style-span" color="#0000CC">u'http://fusion.google.com/add?feedurl=http://home.chinaunix.com/rss.php?uid=8537791'</font></li></ol></div></div>
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