Text.py 文件源码

def initstopwords(self):
        try:
            s=set(stopwords.words('english'))
        except LookupError as e:
                import nltk
                nltk.download()
                s=set(stopwords.words('english'))
        st = LancasterStemmer()
        for each in s:
            self.stopwords.append(st.stem(each))

    #Given a dictionary of key: frequency, value: array of words
    #build the opposite