# -*- 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()