app.py

import gradio as gr
import random

from huggingface_hub import InferenceClient

client = InferenceClient('Qwen/Qwen2.5-7B-Instruct-1M')
def respond(message, history):
    
    messages = [{'role': 'system', 'content': 'You are a friendly english-speaking chatbot'}]
    
    if history:
        messages.extend(history)
   
    messages.append({"role": "user", "content": message})
    
    response = client.chat_completion(messages, max_tokens = 10)
    
    return response["choices"][0]["message"]["content"].strip()
def echo(message, history):
    return message
def yes_no(message, history):
    responses = ["Yes", "No"]
    return random.choice(responses)
chatbot = gr.ChatInterface(respond, type="messages")
chatbot.launch()