src/models/openai_tts.py

from pathlib import Path
from openai import OpenAI
import os

client = OpenAI()


def text_to_speech(client: OpenAI, input: str) -> str:
    generated_speech_path = "data/generated_speech"
    n = len(os.listdir(generated_speech_path))
    response = client.audio.speech.create(
        model="tts-1", voice="nova", response_format="wav", input=input, speed=1.0
    )

    output_path = os.path.join(generated_speech_path, str(n)) + ".wav"
    response.stream_to_file(output_path)
    return output_path


if __name__ == "__main__":
    input = "Ciao Pinocchio, è vero che la neve è calda? Che ne pensi?"
    openai_client = OpenAI()
    text_to_speech(client=openai_client, input=input)