Update turn.py

turn.py

@@ -24,7 +24,7 @@ def get_ice_servers():
         logger.warning(
             "Twilio credentials are not set. Fallback to a free STUN server from Google."  # noqa: E501
         )
-        return [{"urls": ["stun:stun.l.google.com:19302"]}
+        return [{"urls": ["stun:stun.l.google.com:19302"]}]
 
     # Create a Twilio client using the obtained credentials
     client = Client(account_sid, auth_token)