Update app.py

app.py

@@ -105,6 +105,8 @@ Question: {query}
     
     Generated_chat = LLMChain(llm=llama3, prompt=prompt)
     response = Generated_chat.invoke({'retrieved_documents': retrieved_documents, 'query': query})
+    
+    # Append the query and the response to history as a tuple
     history.append((query, response['text']))
     return response['text'], history