Update app.py

app.py

@@ -32,14 +32,14 @@ with gr.Blocks() as demo:
     clear = gr.ClearButton([msg, chatbot])
 
     def respond(message, chat_history):
-        chat_history.append(message)  # Initialize chat history
+        # chat_history.append(message)  # Initialize chat history
         bot_message = palm.chat(
             context=context,
             examples=examples,
             messages=chat_history
         )
- # Get the last response
-        chat_history.append(bot_message)  # Append the bot's message to the chat history
+        bot_message =  bot_message.last # Get the last response
+        chat_history.append((message,bot_message))  # Append the bot's message to the chat history
         time.sleep(2)
         return message, bot_message