run.py

import os
import json
from os.path import join, dirname
from dotenv import load_dotenv
from watson_developer_cloud import SpeechToTextV1 as SpeechToText
from watson_developer_cloud import AlchemyLanguageV1 as AlchemyLanguage

from speech_sentiment_python.recorder import Recorder

def transcribe_audio(path_to_audio_file):
    username = os.environ.get("BLUEMIX_USERNAME")
    password = os.environ.get("BLUEMIX_PASSWORD")
    speech_to_text = SpeechToText(username=username,
                                  password=password)

    with open(join(dirname(__file__), path_to_audio_file), 'rb') as audio_file:
        return speech_to_text.recognize(audio_file,
            content_type='audio/wav')

def get_text_sentiment(text):
    alchemy_api_key = os.environ.get("ALCHEMY_API_KEY")
    
    alchemy_language = AlchemyLanguage(api_key=alchemy_api_key)
    result = alchemy_language.sentiment(text=text)
    if result['docSentiment']['type'] == 'neutral':
        return 'netural', 0
    return result['docSentiment']['type'], result['docSentiment']['score']

def main():
    recorder = Recorder("speech.wav")

    print("Please say something nice into the microphone\n")
    recorder.record_to_file()

    print("Transcribing audio....\n")
    result = transcribe_audio('speech.wav')
    
    text = result['results'][0]['alternatives'][0]['transcript']
    print("Text: " + text + "\n")
    
    sentiment, score = get_text_sentiment(text)
    print(sentiment, score)  

if __name__ == '__main__':
    dotenv_path = join(dirname(__file__), '.env')
    load_dotenv(dotenv_path)
    try:
        main()
    except:
        print("IOError detected, restarting...")
        main()