from fastrtc import Stream, ReplyOnPause, get_hf_turn_credentials import logging logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s') logger = logging.getLogger("fastrtc") def echo(audio): yield audio print(get_hf_turn_credentials()) stream = Stream(ReplyOnPause(echo), modality="audio", mode="send-receive", rtc_configuration={'iceServers': [{'urls': 'stun:gradio-turn.com:80'}]}) stream.ui.launch()