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POpython lxml - modify attributes
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  1. POpython lxml - modify attributes
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    copied!<pre><code>from lxml import objectify, etree root = etree.fromstring('''&lt;?xml version="1.0" encoding="ISO-8859-1" ?&gt; &lt;scenario&gt; &lt;init&gt; &lt;send channel="channel-Gy"&gt; &lt;command name="CER"&gt; &lt;avp name="Origin-Host" value="router1dev"&gt;&lt;/avp&gt; &lt;avp name="Origin-Realm" value="realm.dev"&gt;&lt;/avp&gt; &lt;avp name="Host-IP-Address" value="0x00010a248921"&gt;&lt;/avp&gt; &lt;avp name="Vendor-Id" value="11"&gt;&lt;/avp&gt; &lt;avp name="Product-Name" value="HP Ro Interface"&gt;&lt;/avp&gt; &lt;avp name="Origin-State-Id" value="1094807040"&gt;&lt;/avp&gt; &lt;avp name="Supported-Vendor-Id" value="10415"&gt;&lt;/avp&gt; &lt;avp name="Auth-Application-Id" value="4"&gt;&lt;/avp&gt; &lt;avp name="Acct-Application-Id" value="0"&gt;&lt;/avp&gt; &lt;avp name="Vendor-Specific-Application-Id"&gt; &lt;avp name="Vendor-Id" value="11"&gt;&lt;/avp&gt; &lt;avp name="Auth-Application-Id" value="4"&gt;&lt;/avp&gt; &lt;avp name="Acct-Application-Id" value="0"&gt;&lt;/avp&gt; &lt;/avp&gt; &lt;avp name="Firmware-Revision" value="1"&gt; &lt;/avp&gt; &lt;/command&gt; &lt;/send&gt; &lt;/init&gt; &lt;traffic&gt; &lt;send channel="channel-Gy" &gt; &lt;action&gt; &lt;inc-counter name="HbH-counter"&gt;&lt;/inc-counter&gt; .... &lt;/action&gt; &lt;/send&gt; &lt;/traffic&gt; &lt;/scenario&gt;''') </code></pre> <p>How can I modify/set both values?</p> <ul> <li><p>Host-IP-Address <strong>value="0x00010a248921"</strong></p></li> <li><p>"Vendor-Id" <strong>value="11"</strong> </p></li> </ul> <p>I've unsuccessfully tried accessing</p> <pre><code>root.xpath("//scenario/init/send_channel/command[@name='CER']/avp[@name='Host-IP-Address']/value/text()") </code></pre> <p><strong>Goal:</strong> I'd preferably like to see a lxml.objectify vs an Xpath solution but I'll accept other lxml based solutions.</p> <p>The files are &lt;100kB so speed/RAM is not much of a concern.</p>
 

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