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检测跳转

检测跳转

<code><span class="pun">>>></span><span class="pln"> </span><span class="kwd">import</span><span class="pln"> urllib2
</span><span class="pun">>>></span><span class="pln"> </span><span class="kwd">var</span><span class="pln"> </span><span class="pun">=</span><span class="pln"> urllib2</span><span class="pun">.</span><span class="pln">urlopen</span><span class="pun">(</span><span class="str">'<a class="linkification-ext" href="http://www.stackoverflow.com/" title="Linkification: http://www.stackoverflow.com/">http://www.stackoverflow.com/</a>'</span><span class="pun">)</span><span class="pln">
</span><span class="pun">>>></span><span class="pln"> </span><span class="kwd">var</span><span class="pun">.</span><span class="pln">geturl</span><span class="pun">()</span><span class="pln">
</span><span class="str">'<a class="linkification-ext" href="http://stackoverflow.com/" title="Linkification: http://stackoverflow.com/">http://stackoverflow.com/</a>'</span><span class="pln">
</span></code>



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