Update app.py

app.py

@@ -44,10 +44,10 @@ class ChatWrapper:
                 print("Human:")
                 import openai
                 openai.api_key = api_key
-                result = qa_chain({"question": question, "chat_history": chat_history})
-                chat_history.append((question, result["answer"]))
+                output = qa_chain({"question": inp, "chat_history": history})
+                history.append((inp, output))
                 print("AI:")
-                print(result["answer"])
+                print(output["answer"])
                 chatResult = (output, history)
             
         except Exception as e: