mirror of
https://github.com/gsi-upm/senpy
synced 2025-10-19 09:48:26 +00:00
9f6a6f5ecd
* Added conversion plugins (API might change!) * Added conversion to the analysis pipeline * Changed behaviour of --default-plugins (it adds conversion plugins regardless) * Added emotionModel [sic] and emotionConversion models //TODO add conversion tests //TODO add conversion to docs
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
import requests
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import json
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from senpy.plugins import SentimentPlugin
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from senpy.models import Sentiment
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class Sentiment140Plugin(SentimentPlugin):
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def analyse_entry(self, entry, params):
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lang = params.get("language", "auto")
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res = requests.post("http://www.sentiment140.com/api/bulkClassifyJson",
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json.dumps({
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"language": lang,
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"data": [{
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"text": entry.text
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}]
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}))
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p = params.get("prefix", None)
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polarity_value = self.maxPolarityValue * int(
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res.json()["data"][0]["polarity"]) * 0.25
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polarity = "marl:Neutral"
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neutral_value = self.maxPolarityValue / 2.0
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if polarity_value > neutral_value:
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polarity = "marl:Positive"
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elif polarity_value < neutral_value:
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polarity = "marl:Negative"
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sentiment = Sentiment(
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prefix=p,
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marl__hasPolarity=polarity,
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marl__polarityValue=polarity_value)
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sentiment.prov__wasGeneratedBy = self.id
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entry.sentiments = []
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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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