sentiment.py 文件源码

def get_sentiment_from_paragraph(paragraph):
    sentence_list = tokenize.sent_tokenize(paragraph)
    paragraphSentiments = 0.0
    for sentence in sentence_list:
        vs = analyzer.polarity_scores(sentence)
        paragraphSentiments += vs["compound"]
    return round(paragraphSentiments/len(sentence_list), 4)