Update app.py

app.py

@@ -39,7 +39,7 @@ def stream_chat_with_rag(
         conversation += f"User: {user_input}\nAssistant: {assistant_response}\n"
     conversation += f"User: {message}\nAssistant:"
     question = message
-    answer, relevant_docs = client.predict(question=question, api_name="/answer_with_rag")
+    answer = client.predict(question=question, api_name="/answer_with_rag")
     # debug 092624
     print("The Answer in stream_chat_with_rag:")
     print(answer)