app.py

import os
import openai
os.system("pip install gradio==3.19.1")
import gradio as gr

openai.api_key = "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"

messages = [{"role": "system", "content": "You are a financial experts that specializes in real estate investment and negotiation"}]

def CustomChatGPT(user_input):
    messages.append({"role": "user", "content": user_input})
    response = openai.ChatCompletion.create(
        model = "gpt-3.5-turbo",
        messages = messages
    )
    ChatGPT_reply = response["choices"][0]["message"]["content"]
    messages.append({"role": "assistant", "content": ChatGPT_reply})
    return ChatGPT_reply

iface = gr.Interface(fn=CustomChatGPT, inputs="text", outputs="text", title = "ChatBot")
iface.launch(debug = True)