def tokenStream(self, fieldName, reader): result = PyLucene.StandardTokenizer(reader) result = PyLucene.StandardFilter(result) result = PyLucene.LowerCaseFilter(result) result = PyLucene.PorterStemFilter(result) result = PyLucene.StopFilter(result, PyLucene.StopAnalyzer.ENGLISH_STOP_WORDS) return result