Traceback (most recent call last):
  File "Cvet.py", line 70, in ?
    SaxParser.parse(GzipHandle)
  File "/usr/lib/python2.3/xml/sax/expatreader.py", line 107, in parse
    xmlreader.IncrementalParser.parse(self, source)
  File "/usr/lib/python2.3/xml/sax/xmlreader.py", line 123, in parse
    self.feed(buffer)
  File "/usr/lib/python2.3/xml/sax/expatreader.py", line 207, in feed
    self._parser.Parse(data, isFinal)
  File "/home/buildcentos/rpmbuild/BUILD/Python-2.3.4/Modules/pyexpat.c", line 453, in CharacterData
TypeError: characters() takes exactly 4 arguments (2 given)

...

class PrintItem(xml.sax.handler.ContentHandler):
    def startElement(self, name, attrs):
        if name == "item":
            Name = attrs.get('name', None)
            print Name
            CveList[Name] = self.Descr
            self.Descr = ""

    def characters(self, str, start, end):
        self.Descr = self.Descr + str[start:end]

...

CveFile = UrlFetch.UrlGetIfModified(CveUrl, CveDir)
GzipHandle = gzip.open(CveFile)
CveHandler = PrintItem()
SaxParser = xml.sax.make_parser()
SaxParser.setContentHandler(CveHandler)
SaxParser.parse(GzipHandle)