from piper import PiperVoice import subprocess import wave import tempfile VOICE_PATH = "voices/fr/fr_FR/siwis/medium/fr_FR-siwis-medium.onnx" def generate(sentence): output_wav = tempfile.mktemp( suffix=".wav" ) process = subprocess.Popen( [ "piper", "--model", VOICE_PATH, "--output_file", output_wav ], stdin=subprocess.PIPE, text=True ) process.communicate(sentence) return output_wav