app.py

import gradio as gr
import time


def generate():
    text = "Hello, this is a demo without using streaming that emulates a model"
    results = ""
    for word in text.split():
        time.sleep(0.2)
        results.append(word + " ")
        yield results
        

gr.Interface(
    generate,
    inputs=None,
    outputs="text"
).launch(debug=True)