Create app.py
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app.py
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'''
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Created By Lewis Kamau Kimaru
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https://towardsdev.com/building-a-voice-assistant-using-openai-api-and-flask-by-chatgpt-9f90a430b242
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https://github.com/prathmeshChaudhari05/Voice-Assistant-Flask
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August 2023
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'''
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from flask import Flask, render_template, request, redirect, url_for, send_from_directory
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from playsound import playsound
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import speech_recognition as sr
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from pyngrok import ngrok
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from gtts import gTTS
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import openai
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import os
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app = Flask(__name__)
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# Set your ngrok authtoken
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#ngrok.set_auth_token("2UAhCqf5zP0cCgJzeadNANkbIqx_7ZJvhkDSNWccqMX2hyxXP")
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ngrok.set_auth_token("2S6xeFEoSVFWr2egtDRcqgeUtSx_2juefHFkEW6nGbpRHS37W")
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#ngrok.set_auth_token("2UAmdjHdAFV9x84TdyEknIfNhYk_4Ye8n4YK7ZhfCMob3yPBh")
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#ngrok.set_auth_token("2UAqm26HuWiWvQjzK58xYufSGpy_6tStKSyLLyR9f7pcezh6R")
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#ngrok.set_auth_token("2UGQqzZoI3bx7SSk8H4wuFC3iaC_2WniWyNAsW5fd2rFyKVq1")
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#ngrok.set_auth_token("2UISOtStHwytO70NQK38dFhS1at_5opQaXnoQCKeyhEe4qfT2")
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# Set up OpenAI API credentials
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openai.api_key = 'YOUR_API_KEY'
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html_content = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Voice Assistant</title>
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</head>
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<body>
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<h1>Voice Assistant</h1>
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<form method="POST">
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<button type="submit">Ask me something!</button>
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</form>
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<audio controls>
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<source src="{{ url_for('static', filename='response.mp3') }}" type="audio/mpeg">
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</audio>
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</body>
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</html>
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"""
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@app.route('/')
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def home():
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return html_content
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def handle_form():
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r = sr.Recognizer()
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with sr.Microphone() as source:
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print("Listening...")
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audio = r.listen(source)
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try:
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result = r.recognize_google(audio)
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print("result2:")
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print(r.recognize_google(audio, show_all=True))
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response = openai.Completion.create(
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engine="davinci",
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prompt=result,
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max_tokens=60,
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n=1,
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stop=None,
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temperature=0.5,
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)
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if response.choices:
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tts = gTTS(text=response.choices[0].text, lang='en')
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else:
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tts = gTTS(text="I'm sorry, I didn't understand what you said", lang='en')
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filename = 'response.mp3'
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tts.save(filename)
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playsound(filename)
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os.remove(filename)
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except sr.UnknownValueError:
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print("Google Speech Recognition could not understand audio")
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except sr.RequestError as e:
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print("Could not request results from Google Speech Recognition service; {0}".format(e))
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return html_content
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@app.route('/', methods=['POST'])
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def submit_textarea():
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return handle_form()
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ngrok_tunnel = ngrok.connect(7860)
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public_url = ngrok_tunnel.public_url
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print('\nPublic URL✅:', public_url)
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print("\nFlask APP starting .......\n")
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