def stem(self, word): word = word.lower() return PorterStemmer.stem(self, word, 0, len(word) - 1)
def stem(self, word): return PorterStemmer.stem(self, word, 0, len(word) - 1)
def stem(self, word): # type: (unicode) -> unicode return PorterStemmer.stem(self, word, 0, len(word) - 1)