app.py

import gradio as gr 
from huggingface_hub import InferenceClient

client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")

def respond(message, history):
    messages =[{"role": "system", "content": "You're a friendly chatbot"}] #dictionary 

    if history:
        messages.extend(history)

    messages.append({"role": "user", "content": message}) # conditional bc we might not have history 

    response = client.chat_completion(
        messages, 
        max_tokens=100,
        temperature=0.2
    )
    return response["choices"][0]['message']['content'].strip()
    
chatbot = gr.ChatInterface(respond, type='messages')

chatbot.launch()