tkinterでコンボボックスの変化によって動きを変える - Qiita

import tkinter from tkinter import ttk colors = ['Red', 'Green', 'Blue'] subcolors = ["Black", "White"] def add_combobox_subcolors(): def inner(self): cb_subcolors.config(values=subcolors) cb_subcolors.set(subcolors[0]) cb_subcolors.pack() return inner root = tkinter.Tk() root.geometry("200x200") root.title("Color Picker") cb_subcolors = ttk.Combobox(root, values=colors, width=10, state='readonly'