Update app.py

app.py

@@ -23,13 +23,13 @@ def huggingface_chat_history(input, history=[]):
     return chat_response
 
 conversation_prompt = "Welcome to ChatRobo, kindly type in your enquiries: "
-
 block = gr.Interface(
     fn=huggingface_chat_history, 
     inputs=[gr.inputs.Textbox(placeholder=conversation_prompt)], 
     outputs=[gr.outputs.Textbox(label="ChatRobo Output")]
 )
 
-block()
+block.launch()
+