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<span id="markup"></span><h1>Structured Markup Processing Tools<a class="headerlink" href="#structured-markup-processing-tools" title="Permalink to this headline">¶</a></h1>
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<p>Python supports a variety of modules to work with various forms of structured
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data markup. This includes modules to work with the Standard Generalized Markup
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Language (SGML) and the Hypertext Markup Language (HTML), and several interfaces
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for working with the Extensible Markup Language (XML).</p>
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<li class="toctree-l1"><a class="reference internal" href="html.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">html</span></code> — HyperText Markup Language support</a></li>
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<li class="toctree-l1"><a class="reference internal" href="html.parser.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.parser</span></code> — Simple HTML and XHTML parser</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="html.parser.html#example-html-parser-application">Example HTML Parser Application</a></li>
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<li class="toctree-l2"><a class="reference internal" href="html.parser.html#htmlparser-methods"><code class="xref py py-class docutils literal notranslate"><span class="pre">HTMLParser</span></code> Methods</a></li>
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<li class="toctree-l2"><a class="reference internal" href="html.parser.html#examples">Examples</a></li>
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<li class="toctree-l1"><a class="reference internal" href="html.entities.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.entities</span></code> — Definitions of HTML general entities</a></li>
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<li class="toctree-l1"><a class="reference internal" href="xml.html">XML Processing Modules</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.html#xml-vulnerabilities">XML vulnerabilities</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.html#the-defusedxml-and-defusedexpat-packages">The <code class="xref py py-mod docutils literal notranslate"><span class="pre">defusedxml</span></code> and <code class="xref py py-mod docutils literal notranslate"><span class="pre">defusedexpat</span></code> Packages</a></li>
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<li class="toctree-l1"><a class="reference internal" href="xml.etree.elementtree.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.etree.ElementTree</span></code> — The ElementTree XML API</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.etree.elementtree.html#tutorial">Tutorial</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#xml-tree-and-elements">XML tree and elements</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#parsing-xml">Parsing XML</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#pull-api-for-non-blocking-parsing">Pull API for non-blocking parsing</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#finding-interesting-elements">Finding interesting elements</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#modifying-an-xml-file">Modifying an XML File</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#building-xml-documents">Building XML documents</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#parsing-xml-with-namespaces">Parsing XML with Namespaces</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#additional-resources">Additional resources</a></li>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.etree.elementtree.html#xpath-support">XPath support</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#example">Example</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#supported-xpath-syntax">Supported XPath syntax</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.etree.elementtree.html#reference">Reference</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#functions">Functions</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#element-objects">Element Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#elementtree-objects">ElementTree Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#qname-objects">QName Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#treebuilder-objects">TreeBuilder Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#xmlparser-objects">XMLParser Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#xmlpullparser-objects">XMLPullParser Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.etree.elementtree.html#exceptions">Exceptions</a></li>
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</ul>
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</li>
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="xml.dom.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.dom</span></code> — The Document Object Model API</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.html#module-contents">Module Contents</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.html#objects-in-the-dom">Objects in the DOM</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#domimplementation-objects">DOMImplementation Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#node-objects">Node Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#nodelist-objects">NodeList Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#documenttype-objects">DocumentType Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#document-objects">Document Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#element-objects">Element Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#attr-objects">Attr Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#namednodemap-objects">NamedNodeMap Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#comment-objects">Comment Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#text-and-cdatasection-objects">Text and CDATASection Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#processinginstruction-objects">ProcessingInstruction Objects</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#exceptions">Exceptions</a></li>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.html#conformance">Conformance</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#type-mapping">Type Mapping</a></li>
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<li class="toctree-l3"><a class="reference internal" href="xml.dom.html#accessor-methods">Accessor Methods</a></li>
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="xml.dom.minidom.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.dom.minidom</span></code> — Minimal DOM implementation</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.minidom.html#dom-objects">DOM Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.minidom.html#dom-example">DOM Example</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.minidom.html#minidom-and-the-dom-standard">minidom and the DOM standard</a></li>
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</ul>
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</li>
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<li class="toctree-l1"><a class="reference internal" href="xml.dom.pulldom.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.dom.pulldom</span></code> — Support for building partial DOM trees</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.dom.pulldom.html#domeventstream-objects">DOMEventStream Objects</a></li>
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<li class="toctree-l1"><a class="reference internal" href="xml.sax.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.sax</span></code> — Support for SAX2 parsers</a><ul>
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<li class="toctree-l1"><a class="reference internal" href="xml.sax.handler.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.sax.handler</span></code> — Base classes for SAX handlers</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.handler.html#contenthandler-objects">ContentHandler Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.handler.html#dtdhandler-objects">DTDHandler Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.handler.html#entityresolver-objects">EntityResolver Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.handler.html#errorhandler-objects">ErrorHandler Objects</a></li>
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="xml.sax.utils.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.sax.saxutils</span></code> — SAX Utilities</a></li>
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<li class="toctree-l1"><a class="reference internal" href="xml.sax.reader.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.sax.xmlreader</span></code> — Interface for XML parsers</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#xmlreader-objects">XMLReader Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#incrementalparser-objects">IncrementalParser Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#locator-objects">Locator Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#inputsource-objects">InputSource Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#the-attributes-interface">The <code class="xref py py-class docutils literal notranslate"><span class="pre">Attributes</span></code> Interface</a></li>
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<li class="toctree-l2"><a class="reference internal" href="xml.sax.reader.html#the-attributesns-interface">The <code class="xref py py-class docutils literal notranslate"><span class="pre">AttributesNS</span></code> Interface</a></li>
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<li class="toctree-l1"><a class="reference internal" href="pyexpat.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">xml.parsers.expat</span></code> — Fast XML parsing using Expat</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="pyexpat.html#xmlparser-objects">XMLParser Objects</a></li>
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<li class="toctree-l2"><a class="reference internal" href="pyexpat.html#expaterror-exceptions">ExpatError Exceptions</a></li>
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<li class="toctree-l2"><a class="reference internal" href="pyexpat.html#example">Example</a></li>
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<li class="toctree-l2"><a class="reference internal" href="pyexpat.html#module-xml.parsers.expat.model">Content Model Descriptions</a></li>
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<li class="toctree-l2"><a class="reference internal" href="pyexpat.html#module-xml.parsers.expat.errors">Expat error constants</a></li>
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