[Python/Falsk controller] Controller that produces polarity for sentences #python #k8smastery

sentiment_analysis.py

from textblob import TextBlob
from flask import Flask, request, jsonify

app = Flask(__name__)                                   #1


@app.route("/analyse/sentiment", methods=['POST'])      #2
def analyse_sentiment():
    sentence = request.get_json()['sentence']           #3
    polarity = TextBlob(sentence).sentences[0].polarity #4
    return jsonify(                                     #5
        sentence=sentence,
        polarity=polarity
    )


if __name__ == '__main__':
    app.run(host='localhost', port=5000)                #6