Tkmacosx is a Python library extension to the Tkinter module. Change background and foreground colors of a Button, Use ColorVar to change colors of multiple widgets just like StringVar, and much more ...

master: This parameter is used to represent the parent window. options: There are many options which are available and they can be used as key-value pairs separated by commas. Tkinter Frame Options ...

The Tkinter GUI and its component elements are available for immediate use in Python by importing the "Tkinter" module. One of these components is the "listbox" widget.