Update app.py

app.py

@@ -1,9 +1,11 @@
 import gradio as gr
+import random
 
-def echo(message, history):
-    return message
+def respond_yes_no_randomly(message, history):
+    responses = ["Yes","No"] #added here 
+    return random.choice(responses) #added here
 
-print("Hello World")
-chatbot = gr.ChatInterface(echo, type="messages") #chatbot UI - conversion history and user input 
+print("Hello World!")
+chatbot = gr.ChatInterface(respond_yes_no_randomly, type="messages", title = "Yes No BOT") #chatbot UI - conversion history and user input 
 
 chatbot.launch()