import tkinter as tk root = tk . Tk ( ) text = tk . StringVar ( ) text . set ( "Начальный текст" ) label = tk . Label ( root , textvariable = text ) label . pack ( ) def change_text ( event ) : if event . char == "g" : text . set ( "Текст изменен!" ) root . bind ( "" , change_text ) root . mainloop ( )
