app.py

import gradio as gr
from transformers import pipeline

# Smaller and safer model
chatbot = pipeline("text-generation", model="distilgpt2")

def respond(message, history):
    sports_prompt = f"You are a sports expert. Answer only about sports.\nUser: {message}\nSports Assistant:"
    
    response = chatbot(
        sports_prompt,
        max_length=150,
        temperature=0.7,
        pad_token_id=50256
    )
    
    generated_text = response[0]["generated_text"]
    answer = generated_text.replace(sports_prompt, "")
    
    return answer.strip()

demo = gr.ChatInterface(respond)
demo.launch()