Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be any ...

Programmers can use the Tkinter library of the Python programming language to create Graphical User Interfaces for their programs that will use the look and feel of the operating system. The Tkinter ...