app.py

import gradio as gr
import random
from huggingface_hub import InferenceClient
# import lines go at the top: any libraries I need to import go up here ^^

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

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()

def echo(message, history):
    return message

def yes_or_no(message, history):
    return random.choice(['Yes', 'No', 'Maybe', 'Ask Again'])

chatbot = gr.ChatInterface(respond, type = "messages")
# defining my chatbot so that the user can interact and see their conversation history and send new messages

chatbot.launch()