• akshare股市新闻情绪判断


    1

    # -*- coding: utf-8 -*-
    import time
    import akshare as ak
    from snownlp import SnowNLP
    
    # 使用snownlp
    stock_code = '603777'
    date = time.strftime("%Y%m%d", time.localtime())
    stock_news_em_df = ak.stock_news_em(stock=stock_code)
    
    for i in stock_news_em_df.values[:, 1]:
        text=str(i)
        # text = u'中国人是好人'
        s = SnowNLP(text)
        for sentence in s.sentences:
            print(sentence, SnowNLP(sentence).sentences)
        print(s.sentiments)
        print(s.keywords(3))
        print(s.summary(3))
        # 小于0.4的为消极,否则为积极
        if s.sentiments<0.4:
            print('##########消极',i)
        elif s.sentiments>=0.4:
            print('##########积极',i)
    

     2

    # 使用nltk
    # from nltk.sentiment.vader import SentimentIntensityAnalyzer as sia
    # import nltk
    # import time
    # import akshare as ak
    # import jieba as jb
    #
    # # nltk.set_proxy('SYSTEM PROXY')
    # # nltk.download('vader_lexicon')
    #
    # stock_code='603777'
    # date=time.strftime("%Y%m%d", time.localtime())
    # # sentences = ['This is the worst lunch I ever had!',
    # #              'This is the best lunch I have ever had!!',
    # #              'I don\'t like this lunch.',
    # #              'I eat food for lunch.',
    # #              'Red is a color.',
    # #              'A really bad, horrible book, the plot was .']
    # # '''每日快讯'''
    # # stock_zh_a_alerts_cls_df = ak.stock_zh_a_alerts_cls()
    # # '''当日最近 4 小时内的新闻资讯数据'''
    # # js_news_df = ak.js_news(timestamp=date + "11:27:18")
    # '''个股当日最近 20 条新闻资讯数据'''
    # stock_news_em_df = ak.stock_news_em(stock=stock_code)
    # sentences=[]
    # for i in stock_news_em_df.values[:,1]:
    #     seg_list = jb.cut_for_search(i)
    #     print(", ".join(seg_list))
    #     sentences.append(", ".join(seg_list))
    # hal = sia()
    # for sentence in sentences:
    #     print(sentence)
    #     ps = hal.polarity_scores(sentence)
    #     for k in sorted(ps):
    #         print('\t{}: {:>1.4}'.format(k, ps[k]), end='  ')
    #     print()
    

     3

    # 使用fair
    # from flair.models import TextClassifier
    # from flair.data import Sentence
    #
    # sia = TextClassifier.load('en-sentiment')
    #
    #
    # def flair_prediction(x):
    #     sentence = Sentence(x)
    #     sia.predict(sentence)
    #     score = sentence.labels[0]
    #     if "POSITIVE" in str(score):
    #         return "pos"
    #     elif "NEGATIVE" in str(score):
    #         return "neg"
    #     else:
    #         return "neu"
    #
    # flair_prediction('hahahahah')
    
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  • 原文地址:https://www.cnblogs.com/xingnie/p/16123269.html
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