Update app.py

app.py

@@ -1,7 +1,10 @@
 import gradio as gr
-def echo(message, history):
-    # why history as a parameter
-    return message
+import random
+def yes_or_no(message, history): 
+    return random.uniform(yes, no)
+# def echo(message, history):
+#    return message
 print("Hello, World!")
-chatbot = gr.ChatInterface(echo, type="messages")
+print(history)
+chatbot = gr.ChatInterface(yes_or_no, type="messages")
 chatbot.launch()