Tkinterで日付セッターを実装する - Qiita

import tkinter as tk from tkinter import ttk import datetime import calendar year_list = ['2020', '2021'] month_list = [str(date).zfill(2) for date in range(1, 13)] date_list = [str(date).zfill(2) for date in range(1, 32)] hours_list = [str(date).zfill(2) for date in range(24)] minutes_list = [str(date).zfill(2) for date in range(60)] seconds_list = [str(date).zfill(2) for date in range(60)] def c