app18

app.py

@@ -101,7 +101,7 @@ llm = HuggingFaceHub(
     },
 )
 
-memory = ConversationBufferMemory(llm=llm, memory_key="chat_history", input_key='question', output_key='answer', return_messages=True)
+memory = ConversationBufferMemory(llm=llm, memory_key="chat_history", input_key='question', output_key='answer')
 
 qa_chain = ConversationalRetrievalChain.from_llm(
     llm = llm,