# ttk_optionmenu_bug_fix_demo.py

# ttk_optionmenu_bug_fix_demo.py

import tkinter as tk
from tkinter import StringVar
from tkinter import ttk
import string

sss = string.ascii_uppercase

root = tk.Tk()
root.title("ttk.OptionMenu Demo")

def clear_and_disable():
    for i, option_menu, _ in option_menus:
        var[i].set("")
        option_menu['menu'].delete(0, 'end')
        option_menu.state(["disabled"])

def populate_and_enable():
    for i, option_menu, options in option_menus:
        for option in options:
            option_menu['menu'].add_command(label=option, command=lambda opt=option, i=i: var[i].set(opt))
        option_menu.state(["!disabled"])
        var[i].set(options[0])

var = {}
option_menus = []
for i in range(0, 5):
    var[i] = StringVar(root)
    options = [f"Option {sss[i+(j*5)]}" for j in range(5)]
    option_menu = ttk.OptionMenu(root, var[i], *[options[0]] + options) # *[options[0]] + options fixes an OptionMenu bug
    option_menu.pack(pady=3)
    option_menus.append((i, option_menu, options))
    var[i].set(options[0])

clear_button = tk.Button(root, text="Clear and Disable", command=clear_and_disable)
clear_button.pack(fill='x')

enable_button = tk.Button(root, text="Populate and Enable", command=populate_and_enable)
enable_button.pack(fill='x')

root.mainloop()