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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import random
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from senpy.plugins import SentimentPlugin
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from senpy.models import Sentiment, Entry
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class RandPlugin(SentimentPlugin):
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def analyse_entry(self, entry, params):
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lang = params.get("language", "auto")
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polarity_value = max(-1, min(1, random.gauss(0.2, 0.2)))
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polarity = "marl:Neutral"
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if polarity_value > 0:
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polarity = "marl:Positive"
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elif polarity_value < 0:
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polarity = "marl:Negative"
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sentiment = Sentiment({
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"marl:hasPolarity": polarity,
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"marl:polarityValue": polarity_value
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})
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sentiment["prov:wasGeneratedBy"] = self.id
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entry.sentiments.append(sentiment)
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entry.language = lang
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yield entry
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def test(self):
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params = dict()
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results = list()
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for i in range(100):
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res = next(self.analyse_entry(Entry(text="Hello"), params))
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res.validate()
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results.append(res.sentiments[0]['marl:hasPolarity'])
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assert 'marl:Positive' in results
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assert 'marl:Negative' in results
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