Update app.py

app.py

@@ -1,15 +1,19 @@
 import gradio as gr
 import random
 
-def echo(message,history):
-    numberval = random.randint(0,1)
-    if numberval == 0:
-        message = "yes"
-    else:
-        message = "no"
-    return message
+#def echo(message,history):
+ #   numberval = random.randint(0,1)
+  #  if numberval == 0:
+   #     message = "yes"
+    #else:
+     #   message = "no"
+    #return message
+
+def respond_yes_no_randomly(message, history):
+    responses = ["yes", "no"]
+    return random.choice(responses)
 
 print("'hello world!'")
 
-chatbot = gr.ChatInterface(echo, type="messages")
+chatbot = gr.ChatInterface(respond_yes_no_randomly, type="messages", title="Yes-No Chatbot")
 chatbot.launch()