Python DOM parsing xml

#Conding:utf-8#-*-coding:utf-8-*-__author__='HDFs'"""XML parsing: Dom parsing jean the entire document is submitted to the application as a traversed object, and DOM parsing will load the document all into memory, which is not much better for large XML possibilities. """ImportPprintImportXml.dom.minidom fromXml.dom.minidomImportNodedoc=xml.dom.minidom.parse ('books.xml') Mapping={}#traversing DOM Objects forNodeinchDoc.getelementsbytagname (" Book"):    #Get PropertiesIsbn=node.getattribute ('ISBN')    #child NodesL=node.getelementsbytagname ('title')     forNode2inchL:title=""         forNode3inchNode2.childnodes:#Node.text_node: Text node,            ifNode3.nodetype = =Node.TEXT_NODE:title+=Node3.data MAPPING[ISBN]=titlepprint.pprint (mapping)

Books.xml:

<Catalog>    < BookISBN= "0-596-00128-2">        <title>Python&amp;Xml</title>        <title>Python&amp;Html</title>        <Date>December 2001</Date>        <author>Jones, Drake</author>    </ Book>    < BookISBN= "0-596-15810-6">        <title>Programming Python, 4th Edition</title>        <Date>October 2010</Date>        <author>Lutz</author>    </ Book>    < BookISBN= "0-596-15806-8">        <title>Learning Python, 4th Edition</title>        <Date>September 2009</Date>        <author>Lutz</author>    </ Book>    < BookISBN= "0-596-15808-4">        <title>Python Pocket Reference, 4th Edition</title>        <Date>October 2009</Date>        <author>Lutz</author>    </ Book>    < BookISBN= "0-596-00797-3">        <title>Python Cookbook, 2nd Edition</title>        <Date>March 2005</Date>        <author>Martelli, Ravenscroft, Ascher</author>    </ Book>    < BookISBN= "0-596-10046-9">        <title>Python In a nutshell, 2nd Edition</title>        <Date>July 2006</Date>        <author>Martelli</author>    </ Book>    <!--plus many more Python books this should appear here -</Catalog>

Python DOM parsing xml