speech/tts_engine.py

from gtts import gTTS
import tempfile

def create_voice(text, language):

    lang = "ta" if language == "Tamil" else "en"

    audio_path = tempfile.NamedTemporaryFile(
        delete=False,
        suffix=".mp3"
    ).name

    tts = gTTS(text=text, lang=lang)
    tts.save(audio_path)

    return audio_path