Update app.py

app.py

@@ -1,7 +1,12 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+def alternatingly_agree(message, history):
+    if len(history) % 2 == 0:
+        return f"Yes, I do think that '{message}'"
+    else:
+        return "I don't think so"
+
+gr.ChatInterface(alternatingly_agree).launch()
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()