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from xml.dom import minidom, Node
import re, textwrap
class SampleScanner:
def __init__(self, doc):
for child in doc.childNodes:
if child.nodeType == Node.ELEMENT_NODE and child.tagName == 'book':
self.handleBook(child)
def gettext(self, nodelist):
retlist = []
for node in nodelist:
if node.nodeType == Node.TEXT_NODE:
retlist.append(node.wholeText)
elif node.hasChildNodes:
retlist.append(self.gettext(node.childNodes))
return re.sub('\s+', ' ', ''.join(retlist))
def handleBook(self, node):
for child in node.childNodes:
if child.nodeType != Node.ELEMENT_NODE:
continue
if child.tagName == 'title':
print "Book title is:", self.gettext(child.childNodes)
if child.tagName == 'author':
self.handleAuthor(child)
if child.tagName == 'chapter':
self.handleChapter(child)
def handleAuthor(self, node):
for child in node.childNodes:
if child.nodeType != Node.ELEMENT_NODE:
continue
if child.tagName == 'name':
self.handleAuthorName(child)
elif child.tagName == 'affiliation':
print "Author affiliation:", self.gettext([child])
def handleAuthorName(self, node):
surname = self.gettext(node.getElementsByTagName("last"))
givenname = self.gettext(node.getElementsByTagName("first"))
print "Author Name: %s, %s" % (surname, givenname)
def handleChapter(self, node):
print " *** Start of Chapter %s: %s" % (node.getAttribute('number'),
self.gettext(node.getElementsByTagName('title')))
for child in node.childNodes:
if child.nodeType != Node.ELEMENT_NODE:
continue
if child.tagName == 'para':
self.handlePara(child)
def handlePara(self, node):
partext = self.gettext([node])
partext = textwrap.fill(partext)
print partext
print
doc = minidom.parse('sample.xml')
SampleScanner(doc)
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