Update app.py

app.py

@@ -1,23 +1,23 @@
 import gradio as gr
 from rag import respond_rag_huggingface as response_hf
 
-history = []
+chat_history = []
 
 def respond(message):
-    response = response_hf(message)  
+    global chat_history
+    response = response_hf(message)
     chat_history.append((message, response))
     return "", chat_history
 
 with gr.Blocks() as demo:
     gr.Markdown("# Game of Thrones Q&A bot")
 
-    chatbot = gr.Chatbot()
-    msg = gr.Textbox(label="write something about game of thrones here...")
-
-   
+    chatbot = gr.Chatbot(label="Chat History")
+    msg = gr.Textbox(label="Write something about Game of Thrones here...")
 
     clear = gr.Button("Clear")
 
-    msg.submit(respond, [msg], [msg, chatbot])
+    msg.submit(respond, inputs=[msg], outputs=[msg, chatbot])
     clear.click(lambda: ([], ""), None, [chatbot, msg])
+
 demo.launch()