Update app.py

app.py

@@ -1,7 +1,16 @@
 import gradio as gr
+from transformers import pipeline
 
-def greet(name):
-    return "Hello " + name + "!!"
+chatbot = pipeline("conversational", model="microsoft/DialoGPT-medium")
+
+def chatbot_response(user_input):
+    response = chatbot(user_input)
+    return response[0]["generated_text"]
+
+iface = gr.Interface(
+    fn=chatbot_response, 
+    inputs=gr.inputs.Textbox(lines=2, placeholder="Type a message..."), 
+    outputs="text"
+)
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()