from tkinter import Menu def createTopBar(root): menubar = Menu(root) root['menu'] = menubar return menubar def createMainMenu(menubar): file = Menu(menubar) _help = Menu(menubar) menubar.add_cascade(menu=file, label='File') menubar.add_cascade(menu=_help, label='Help') file.add_command(label="Settings") _help.add_command(label="About")