Python将xml和xsl转换为html的方法

# -*- coding: mbcs -*-
#!/usr/bin/python
import libxml2, libxslt
class compoundXML:
 def __init__(self):
 self._result = None
 self._xsl = None
 self._xml = None
 def do(self, xml_file_name, xsl_file_name):
 self._xml = libxml2.parseFile(xml_file_name)
 if self._xml == None:
 return 0
 styledoc = libxml2.parseFile(xsl_file_name)
 if styledoc == None:
 return 0
 self._xsl = libxslt.parseStylesheetDoc(styledoc)
 if self._xsl == None:
 return 0
 self._result = self._xsl.applyStylesheet(self._xml, None)
 def get_xml_doc(self):
 return self._result 
 def get_translated(self):
 return self._result.serialize('UTF-8') 
 def save_translated(self, file_name):
 self._xsl.saveResultToFilename(file_name, self._result, 0)
 def release(self):
 '''
 this function must be called in the end.
 '''
 self._xsl.freeStylesheet()
 self._xml.freeDoc()
 self._result.freeDoc()
 self._xsl = None
 self._xml = None
 self._result = None
if __name__ == '__main__':
 test = compoundXML()
 test.do('test/testxmlutil.xml', 'test/testxmlutil.xsl')
 print test.get_translated()
 test.save_translated('test/testxmlutil.htm')
 test.release()