app.py

import gradio as gr
import openai, os, time

client = openai.OpenAI(api_key = os.getenv("OPENAI_API_KEY"))

def chat(message, history):
    for i in range(len(message)):
        time.sleep(0.3)
        yield "You typed: " + message[: i+1]

gr.ChatInterface(chat).launch()