https://python.doctor/page-tkinter-interface-graphique-python-tutoriel

https://python.developpez.com/cours/TutoSwinnen/?page=Chapitre8

===== Hello world =====

from tkinter import *

fenetre = Tk()

texte1 = Label(fenetre, text='Hello world', fg='red')
texte1.pack()

bouton1 = Button(fenetre, text='Quitter', command = fenetre.destroy)
bouton1.pack()

fenetre.mainloop()