messageboxes.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

from tkinter import *
from tkinter import messagebox

root = Tk()
root.title('messagebox-Demo')

fr = Frame(root,width=500)
fr.pack(expand=YES, fill=BOTH)

#  messageboxen ausprobieren
messagebox.showinfo('showinfo-Titel','showinfo')
messagebox.showwarning('showwarning-Titel','showwarning < 2w!')
messagebox.showerror('showerror-Titel','showerror')
messagebox.askyesno('askyesno-Titel','askyesno')
messagebox.askokcancel('askokcancel-Titel','askokcancel')
messagebox.askretrycancel('askretrycancel-Titel','askretrycancel')

Fenster schließen