Python Sentimentの例

コード例 #1

class SentimentTokenizer(object):
    def __init__(self, lang="nl"):
        self.corpora = Sentiment(lang)
        
    def __call__(self, t):
        if not hasattr(t, "__iter__"): t = WordTokenizer(self.corpora.lang)(t)
        
        for tt in t:
            p = self.corpora.polarity(tt[0])
            if p != None: yield (tt[0], tt[1], tt[2], p)

コード例 #2

    def test_sentiment_corpus(self):
        s = Sentiment()
        w = [t for t in s.tokens()]
        self.assertEquals(len(w), 4971)

        def f():
            Sentiment(lang="en")

        self.assertRaises(BaseException, f)

        self.assertEquals(s.polarity("zweetspoor"), -2)
        self.assertEquals(s.polarity("Zweetspoor"), -2)
        self.assertEquals(s.polarity("ZWEETSPOOR"), -2)
        self.assertEquals(s.polarity("zonneklaar"), 4)
        self.assertEquals(s.polarity("Zonneklaar"), 4)
        self.assertEquals(s.polarity("ZONNEKLAAR"), 4)
        self.assertEquals(s.polarity("ZONNeKLAAR"), 4)

        self.assertEquals(s.polarity("Not found token"), None)

コード例 #3

ファイル: test_sentiment.py プロジェクト: barmalei/scalpel

    def test_sentiment_corpus(self):
        s = Sentiment()
        w = [ t for t in s.tokens() ]
        self.assertEquals(len(w), 4971)

        def f(): Sentiment(lang="en")
        self.assertRaises(BaseException, f)
        
        self.assertEquals(s.polarity("zweetspoor"), -2)
        self.assertEquals(s.polarity("Zweetspoor"), -2)
        self.assertEquals(s.polarity("ZWEETSPOOR"), -2)
        self.assertEquals(s.polarity("zonneklaar"), 4)
        self.assertEquals(s.polarity("Zonneklaar"), 4)
        self.assertEquals(s.polarity("ZONNEKLAAR"), 4)
        self.assertEquals(s.polarity("ZONNeKLAAR"), 4)

        self.assertEquals(s.polarity("Not found token"), None)

コード例 #4

 def __init__(self, lang="nl"):
     self.corpora = Sentiment(lang)

コード例 #5

 def f():
     Sentiment(lang="en")