app.py

import gradio as gr

def hola(profile: gr.OAuthProfile | None) -> str:
  if profile is None:
    return ""
  return f"Hola, {profile.name}!"

with gr.Blocks() as demo:
  gr.LoginButton()
  missatge = gr.Markdown()
  demo.load(hola, inputs=None, outputs=missatge)

demo.launch()