app.py

import openai
import gradio
import os

openai.api_key = os.environ.get("open_ai_token")

text_file = open("pita.txt", "r")
texto = text_file.read()

messages = [{"role": "system", "content":texto}]

def CustomChatGPT(user_input):
    messages.append({"role": "user", "content": user_input})
    response = openai.ChatCompletion.create(
        model = "gpt-3.5-turbo",
        messages = messages,
        temperature=0.3
    )
    ChatGPT_reply = response["choices"][0]["message"]["content"]
    messages.append({"role": "assistant", "content": ChatGPT_reply})
    return ChatGPT_reply

user_input = gradio.inputs.Textbox(lines=2, placeholder="Me pergunte qualquer coisa...", label="Como posso te ajudar a vender?")
output = gradio.outputs.Textbox(label="Resposta:")

demo = gradio.Interface(fn=CustomChatGPT,   inputs = user_input, outputs = output, title = "Sales Coach")

demo.launch()