#!/usr/bin/python -uimport sysimport libxml2 # Memory debug specificlibxml2.debugMemory(1) log = "" class callback:    def startDocument(self):        global log        log = log + "startDocument:"     def endDocument(self):        global log        log = log + "endDocument:"     def startElement(self, tag, attrs):        global log        log = log + "startElement %s %s:" % (tag, attrs)     def endElement(self, tag):        global log        log = log + "endElement %s:" % (tag)     def characters(self, data):        global log        log = log + "characters: %s:" % (data)     def warning(self, msg):        global log        log = log + "warning: %s:" % (msg)     def error(self, msg):        global log        log = log + "error: %s:" % (msg)     def fatalError(self, msg):        global log        log = log + "fatalError: %s:" % (msg) handler = callback() ctxt = libxml2.createPushParser(handler, "<foo", 4, "test.xml")chunk = " url='tst'>b"ctxt.parseChunk(chunk, len(chunk), 0)chunk = "ar</foo>"ctxt.parseChunk(chunk, len(chunk), 1)ctxt=None reference = "startDocument:startElement foo {'url': 'tst'}:characters: bar:endElement foo:endDocument:"if log != reference:    print "Error got: %s" % log    print "Exprected: %s" % reference    sys.exit(1) # Memory debug specificlibxml2.cleanupParser()if libxml2.debugMemory(1) == 0:    print "OK"else:    print "Memory leak %d bytes" % (libxml2.debugMemory(1))    libxml2.dumpMemory()