Create app.py

app.py

@@ -0,0 +1,8 @@
+from fastrtc import Stream, ReplyOnPause, get_hf_turn_credentials
+
+def echo(audio):
+    yield audio
+
+stream = Stream(ReplyOnPause(echo), mode="send-receive", modality="audio", rtc_configuration=get_hf_turn_credentials())
+
+stream.ui.launch()