from fastapi import FastAPI app = FastAPI() @app.get("/") async def root(): from TTS.api import TTS tts = TTS("tts_models/multilingual/multi-dataset/xtts_v1", gpu=False) # generate speech by cloning a voice using default settings tts.tts_to_file(text="It took me quite a long time to develop a voice, and now that I have it I'm not going to be silent.", file_path="output.wav", speaker_wav="/path/to/target/speaker.wav", language="en")