aws-step-function-example/lambda-sentiment.py at master · aesterline/aws-step-function-example

22 lines (18 loc) · 617 Bytes

import os, boto3

client = boto3.client('comprehend')

def lambda_handler(event, context):

'''

perform sentiment analysis on the input feedback

'''

#use comprehend to perform sentiment analysis

feedback = event['feedback']

sentiment=client.detect_sentiment(Text=feedback,LanguageCode='en')['Sentiment']

#pass through values

return {

'sentiment': sentiment,

'reviewType': event['reviewType'],

'reviewID': event['reviewID'],

'customerID': event['customerID'],

'productID': event['productID'],

'feedback': event['feedback'],

}

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