Cara menggunakan acara virtual dengan tkinter
import tkinter as tk
from tkinter import ttk
tkwindow = tk.Tk()
cbox = ttk.Combobox(tkwindow, values=[1,2,3], state='readonly')
cbox.grid(column=0, row=0)
cbox.bind("<<ComboboxSelected>>", lambda _ : print("Selected!"))
tkwindow.mainloop()
Mappy Show