(words)
Porter Stemmer word processor
Porter Stemmer word processor
Porter Stemmer word processor
def stemming_processor(words):
    '''Porter Stemmer word processor'''
    stem = PorterStemmer().stem
    for word in words:
        word = stem(word, 0, len(word)-1)
        yield word
def stemming_processor ( words ) : stem = PorterStemmer ( ) . stem for word in words : word = stem ( word , 0 , len ( word ) - 1 ) yield word