app11

app.py

@@ -109,7 +109,7 @@ def qa_response(question, chat_history):
     chat_history.append(("User", question))
 
     # Get response from the conversational retrieval chain
-    response = qa_chain.run(chat_history)
+    response = qa_chain.invoke(chat_history)
 
     # Extract and return the assistant's answer from the response
     assistant_answer = response.get("answer", "I don't know.")