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annotate src/handlers/tweet_sentiment_handler.py @ 16:355216ee5cd4 default tip

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Move to mercurial
author Dennis C. M. <dennis@denniscm.com>
date Tue, 03 Jun 2025 14:38:35 +0100
parents 6541622b6127
children
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1 import json
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2 import requests
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4 # noinspection PyUnresolvedReferences
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5 from aws_controller import AwsSecretsManager, AwsComprehend
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6 # noinspection PyUnresolvedReferences
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7 from event_controller import SentimentFunctionEvent
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8 # noinspection PyUnresolvedReferences
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9 from url_controller import TwitterApi
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12 # noinspection PyUnusedLocal
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13 def get_tweet_sentiment(event, context):
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14 """
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15 :param event: dict, required
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16 API Gateway Lambda Proxy Input Format
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17 :param context: object, required
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18 Lambda Context runtime methods and attributes
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19 :return: dict
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20 API Gateway Lambda Proxy Output Format
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21 """
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23 # Unwrap query string parameters
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24 twitter_user, number_of_tweets = SentimentFunctionEvent.unwrap_parameters(event)
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26 # URL creation & authentication
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27 twitter_url = TwitterApi.create_sentiment_url(twitter_user, number_of_tweets)
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28 twitter_key = AwsSecretsManager.get_secret(secret_name='tweet-analysis-keys')
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29 twitter_header = {"Authorization": "Bearer {}".format(twitter_key['BEARER'])}
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31 # Request tweets to Twitter
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32 twitter_response = requests.request("GET", twitter_url, headers=twitter_header)
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33 twitter_json_response = twitter_response.json()
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35 tweets = []
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36 for tweet in twitter_json_response['data']['tweets']:
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37 tweets.append(tweet['text'])
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39 # Analyse tweets with AWS Comprehend
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40 result = AwsComprehend.get_sentiment(tweets)
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42 return {
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43 "statusCode": 200,
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44 "body": {
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45 "tweets": json.dumps(result)
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46 }
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47 }