Answers for "python tkinter close window event"

python detect if tkinter page closed

import tkinter as tk
from tkinter import messagebox

root = tk.Tk()

def on_closing():
    if messagebox.askokcancel("Quit", "Do you want to quit?"):
        root.destroy()

root.protocol("WM_DELETE_WINDOW", on_closing)
root.mainloop()

close window tkinter

try:
    import Tkinter as tk
except:
    import tkinter as tk

root = tk.Tk()
root.geometry("100x50")

def close_window():
    root.destroy()

button = tk.Button(text = "Click and Quit", command = close_window)
button.pack()

root.mainloop()