app.py

import gradio as gr
# import random #added here
from huggingface_hub import InferenceClient

client = InferenceClient("microsoft/phi-4")

def respond_yes_no_randomly(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_token=100
    )
    return response['choices'][0]['message']['content'].strip()

chatbot = gr.ChatInterface(respond, type="messages", title="friendly chatbot")

chatbot.launch()