app.py

import gradio as gr
import openai
from decouple import config
from gtts import gTTS
import os
import pyttsx3
import io
import config 

openai.api_key = config.API_KEYS['openai']

# The Models Job or role
messages = [
    {"role": "system", "content": "You are a helpful assistant."},
]

# Main method goes here
def decipher(audio):
    global messages

    # Using openAI's speech to text model
    audio_file = open(audio, "rb")
    transcript = openai.Audio.transcribe("whisper-1", audio_file)

    messages.append({"role": "user", "content": transcript["text"]})

    response =  openai.ChatCompletion.create(
        model="text-davinci-002",
        messages=messages
    )

    system_message = response["choices"][0]["text"]
    engine = pyttsx3.init()
    engine.say(system_message)
    engine.runAndWait()
    messages.append({"role": "assistant", "content": system_message})

    chat_transcript = ""
    for message in messages:
        if message['role'] != 'system':
            chat_transcript += message['role'] + ": " + message['content'] + "\n\n"

    return chat_transcript

# Using Gradio's audio Interface 
interface = gr.Interface(fn=decipher, inputs=gr.Audio(
    source="microphone", type="filepath"), outputs="text")
interface.launch()