mirror of
https://github.com/gsi-upm/senpy
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122 lines
3.2 KiB
Python
122 lines
3.2 KiB
Python
#!/usr/local/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2014 Grupo de Sistemas Inteligentes (GSI) DIT, UPM
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from senpy import easy_test, models, plugins
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import basic
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class Dictionary(plugins.SentimentPlugin):
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'''Sentiment annotation using a configurable lexicon'''
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author = '@balkian'
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version = '0.2'
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dictionaries = [basic.emojis, basic.emoticons]
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mappings = {'pos': 'marl:Positive', 'neg': 'marl:Negative'}
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def analyse_entry(self, entry, *args, **kwargs):
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polarity = basic.get_polarity(entry.text, self.dictionaries)
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if polarity in self.mappings:
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polarity = self.mappings[polarity]
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s = models.Sentiment(marl__hasPolarity=polarity)
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s.prov(self)
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entry.sentiments.append(s)
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yield entry
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test_cases = [{
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'input': 'Hello :)',
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'polarity': 'marl:Positive'
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}, {
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'input': 'So sad :(',
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'polarity': 'marl:Negative'
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}, {
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'input': 'Yay! Emojis 😁',
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'polarity': 'marl:Positive'
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}, {
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'input': 'But no emoticons 😢',
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'polarity': 'marl:Negative'
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}]
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class EmojiOnly(Dictionary):
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'''Sentiment annotation with a basic lexicon of emojis'''
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dictionaries = [basic.emojis]
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test_cases = [{
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'input': 'Hello :)',
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'polarity': 'marl:Neutral'
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}, {
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'input': 'So sad :(',
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'polarity': 'marl:Neutral'
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}, {
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'input': 'Yay! Emojis 😁',
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'polarity': 'marl:Positive'
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}, {
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'input': 'But no emoticons 😢',
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'polarity': 'marl:Negative'
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}]
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class EmoticonsOnly(Dictionary):
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'''Sentiment annotation with a basic lexicon of emoticons'''
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dictionaries = [basic.emoticons]
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test_cases = [{
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'input': 'Hello :)',
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'polarity': 'marl:Positive'
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}, {
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'input': 'So sad :(',
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'polarity': 'marl:Negative'
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}, {
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'input': 'Yay! Emojis 😁',
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'polarity': 'marl:Neutral'
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}, {
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'input': 'But no emoticons 😢',
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'polarity': 'marl:Neutral'
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}]
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class Salutes(Dictionary):
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'''Sentiment annotation with a custom lexicon, for illustration purposes'''
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dictionaries = [{
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'marl:Positive': ['Hello', '!'],
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'marl:Negative': ['Good bye', ]
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}]
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test_cases = [{
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'input': 'Hello :)',
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'polarity': 'marl:Positive'
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}, {
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'input': 'Good bye :(',
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'polarity': 'marl:Negative'
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}, {
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'input': 'Yay! Emojis 😁',
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'polarity': 'marl:Positive'
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}, {
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'input': 'But no emoticons 😢',
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'polarity': 'marl:Neutral'
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}]
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if __name__ == '__main__':
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easy_test()
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