app.py

import gradio as gr
from transformers import pipeline

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.launch()