105-Tkinter menu tick

"""
Python Code Snippets #21
105-Tkinter menu tick
By Steve Shambles
stevepython.wordpress.com
Updated Dec 2019
"""
from tkinter import IntVar, Label, Menu, Tk

root = Tk()
root.title('Menu check mark example')

def use_clean_insults():
    """Clean insults selected from menu."""
    clean_var.set(1)
    rude_var.set(0)
    clean_label = Label(root, bg='lightgreen', text='Clean insults selected')
    clean_label.grid(row=0, column=0)

def use_rude_insults():
    """Rude insults selected from menu."""
    clean_var.set(0)
    rude_var.set(1)
    rude_label = Label(root, bg='skyblue', text='Rude insults selected')
    rude_label.grid(row=0, column=0)

# Set vars up menu check.
clean_var = IntVar()
clean_var.set(1) # Default menu option.
rude_var = IntVar()
rude_var.set(0)

menu_bar = Menu(root)
insults_menu = Menu(menu_bar, tearoff=0)
menu_bar.add_cascade(label='Choose Insults', menu=insults_menu)
insults_menu.add_checkbutton(label='Use Clean Insults',
                             variable=clean_var, command=use_clean_insults)
insults_menu.add_checkbutton(label='Use Rude Insults',
                             variable=rude_var, command=use_rude_insults)
root.config(menu=menu_bar)

root.mainloop()