app.py

import gradio as gr
import openai
import os

# Set your OpenAI API key (or use environment variables)
openai.api_key = "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"

def chatbot(prompt, history=[]):
    """Generates a chatbot response using OpenAI's API."""
    messages = [{"role": "system", "content": "You are a helpful assistant."}]
    for user_msg, bot_msg in history:
        messages.append({"role": "user", "content": user_msg})
        messages.append({"role": "assistant", "content": bot_msg})
    
    messages.append({"role": "user", "content": prompt})

    response = openai.ChatCompletion.create(
        model="gpt-4",
        messages=messages
    )

    reply = response["choices"][0]["message"]["content"]
    return reply

# Create a Gradio interface
chat_interface = gr.ChatInterface(
    chatbot,
    title="Simple OpenAI Chatbot",
    description="A chatbot powered by OpenAI's GPT API. Start a conversation!",
)

# Launch on Hugging Face Spaces
if __name__ == "__main__":
    chat_interface.launch()