Update app.py

app.py

@@ -60,10 +60,13 @@ def openai_chat_history(input, history):
 conversation_prompt = "Welcome to ChatRobo, kindly type in your enquiries: "
 
 # Set up the Gradio interface
+textbox = gr.inputs.Textbox(placeholder=conversation_prompt)
+textbox_output = gr.outputs.Textbox(label="ChatRobo Output")
+
 block = gr.Interface(
     fn=openai_chat_history, 
-    inputs=gr.inputs.Textbox(placeholder=conversation_prompt), 
-    outputs=gr.outputs.Textbox(label="ChatRobo Output")
+    inputs=textbox, 
+    outputs=textbox_output
 )
 
 # Launch the Gradio interface