app.py

import gradio as gr
import os

from chat import RetrievalChatbot

api_key = os.environ["OPENAI_API_KEY"]
api_base = os.environ["OPENAI_API_BASE"]
pdf_dir = "papers_all"
model_name = "gpt-4-1106-preview"

RetrievalChatbot = RetrievalChatbot(api_key, api_base, pdf_dir, model_name)

with gr.Blocks() as demo:
    chatbot = gr.Chatbot()
    msg = gr.Textbox()
    clear = gr.ClearButton([msg, chatbot])

    def respond(message, chat_history):
        bot_message = RetrievalChatbot.get_response(chat_history, message)
        chat_history.append((message, bot_message))
        return "", chat_history

    msg.submit(respond, [msg, chatbot], [msg, chatbot])

if __name__ == "__main__":
    demo.launch()