import tkinter as tk class Application(tk.Frame): def __init__(self, master=None): super().__init__(master) self.master = master self.pack() self.create_widgets() def create_widgets(self): Frame1 = tk.Frame(self, borderwidth=2, relief="groove") Frame1.pack(side="left", padx=330, pady=330) nom = tk.Label(self, text = 'Votre nom :') reponse = tk.Entry(self) valeur = tk.Button(self, text =' Valider', command=self.repondre) reponse.pack() valeur.pack() def repondre(): print("reponse") if __name__ == "__main__": root = tk.Tk() app = Application(master=root) app.mainloop()