def on_data(self, data):
        try:
            all_data = json.loads(data)

            tweet = all_data["text"]
            sentiment_value, confidence = s.sentiment(tweet)
            print(tweet, sentiment_value, confidence)

            if confidence*100 >= 80:
                output = open("twitter-out.txt","a")
                output.write(sentiment_value)
                output.write('\n')
                output.close()

            return True
        except:
            return True