app.py

import gradio as gr
import random
from huggingface_hub import InferenceClient

client=InferenceClient("Qwen/Qwen2.5-7B-Instruct")

def respond(message,history):
    messages=[{"role":"system", "content":"You are a friendly chatbot."}]
    if history:
        messages.extend(history)
    messages.append({"role":"user", "content":message})
    response= client.chat_completion(
        messages,
        max_tokens=100
    )
    return response.choices[0].message.content.strip()
    
chatbot=gr.ChatInterface(respond)
chatbot.launch()