mirror of
https://github.com/gsi-upm/senpy
synced 2024-11-14 12:42:27 +00:00
165 lines
4.7 KiB
Python
165 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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import time
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import requests
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import json
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import string
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import os
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from os import path
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import time
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from senpy.plugins import SentimentPlugin
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from senpy.models import Results, Entry, Entity, Topic, Sentiment, Error
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TAIGER_ENDPOINT = os.environ.get("TAIGER3C_ENDPOINT", 'http://somedi-taiger.hopto.org:5406/es_sentiment_analyzer_3classes')
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class TaigerPlugin3cats(SentimentPlugin):
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'''
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Service that analyzes sentiments from social posts written in Spanish or English.
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Example request:
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http://senpy.cluster.gsi.dit.upm.es/api/?algo=sentiment-taiger3c&inputText=This%20is%20amazing
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'''
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name = 'sentiment-taiger3c'
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author = 'GSI UPM'
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version = "0.1"
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maxPolarityValue = -1
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minPolarityValue = 1
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def _polarity(self, value):
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if 'NONE' == value:
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polarity = 'marl:Neutral'
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value = 0
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elif 'N' == value:
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polarity = 'marl:Negative'
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value = -1
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elif 'P' == value:
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polarity = 'marl:Positive'
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value = 1
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else:
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raise ValueError('unknown polarity: {}'.format(value))
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return polarity, value
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def analyse_entry(self, entry, activity):
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params = activity.params
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txt = entry['nif:isString']
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api = TAIGER_ENDPOINT
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parameters = {
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'text': txt
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}
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try:
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r = requests.get(
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api, params=parameters, timeout=3)
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agg_polarity, value = self._polarity(r.text.strip())
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except requests.exceptions.Timeout:
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raise Error("No response from the API")
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except Exception as ex:
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raise Error("There was a problem with the endpoint: {}".format(ex))
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if not agg_polarity:
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raise Error('No category in response: {}'.format(ar.text))
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self.log.debug(agg_polarity)
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agg_opinion = Sentiment(
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id="Opinion0",
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marl__hasPolarity=agg_polarity,
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marl__polarityValue=value,
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)
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agg_opinion.prov(self)
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entry.sentiments.append(agg_opinion)
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yield entry
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test_cases = [
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{
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'params': {
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'algo': 'sentiment-taiger',
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'intype': 'direct',
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'expanded-jsonld': 0,
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'informat': 'text',
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'prefix': '',
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'plugin_type': 'analysisPlugin',
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'urischeme': 'RFC5147String',
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'outformat': 'json-ld',
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'conversion': 'full',
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'language': 'en',
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'apikey': '00000',
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'algorithm': 'sentiment-taiger'
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},
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'input': 'I hate to say this',
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'expected': {
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'marl:hasOpinion': [
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{'marl:hasPolarity': 'marl:Negative'}],
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},
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'responses': [
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{
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'url': TAIGER_ENDPOINT,
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'body': 'N',
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}
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]
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},
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{
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'params': {
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'algo': 'sentiment-taiger',
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'intype': 'direct',
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'expanded-jsonld': 0,
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'informat': 'text',
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'prefix': '',
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'plugin_type': 'analysisPlugin',
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'urischeme': 'RFC5147String',
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'outformat': 'json-ld',
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'conversion': 'full',
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'language': 'en',
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'apikey': '00000',
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'algorithm': 'sentiment-taiger'
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},
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'input': 'This is amazing',
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'expected': {
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'marl:hasOpinion': [
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{'marl:hasPolarity': 'marl:Positive'}],
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},
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'responses': [
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{
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'url': TAIGER_ENDPOINT,
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'body': 'P',
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}
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]
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},
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{
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'params': {
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'algo': 'sentiment-taiger',
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'intype': 'direct',
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'expanded-jsonld': 0,
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'informat': 'text',
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'prefix': '',
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'plugin_type': 'analysisPlugin',
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'urischeme': 'RFC5147String',
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'outformat': 'json-ld',
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'conversion': 'full',
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'language': 'en',
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'apikey': '00000',
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'algorithm': 'sentiment-taiger'
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},
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'input': 'The pillow is in the wardrobe',
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'expected': {
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'marl:hasOpinion': [
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{'marl:hasPolarity': 'marl:Neutral'}],
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},
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'responses': [
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{
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'url': TAIGER_ENDPOINT,
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'body': 'NONE',
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}
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]
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}
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]
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if __name__ == '__main__':
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from senpy import easy_test
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easy_test(debug=False)
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