Update app.py

app.py

@@ -485,21 +485,6 @@ class GeminiHandler(AsyncStreamHandler):
 
     def shutdown(self) -> None:
         self.quit.set()
-    async def safe_get_ice_config_async():
-    return {
-        "iceServers": [
-            {"urls": ["stun:stun.l.google.com:19302"]},
-            {
-                "urls": [
-                    "turn:your-turn.example.com:443?transport=tcp",
-                    "turns:your-turn.example.com:443?transport=tcp",
-                ],
-                "username": os.environ["TURN_USERNAME"],
-                "credential": os.environ["TURN_PASSWORD"],
-            },
-        ]
-    }
-
 with gr.Blocks() as demo:
     gr.Markdown("# Gemini Chained Speech-to-Speech Demo")