---

import time
import tkinter as tk

while True:
    root = tk.Tk()
    root.title("Сообщение")

    root.geometry("400x200")

    label = tk.Label(
        root,
        text="ПАЙТОН",
        font=("Arial", 40)
    )

    label.pack(expand=True)

    root.after(3000, root.destroy)

    root.mainloop()

    time.sleep(30)