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 ...

As an example, a new document on Apple's developer website describes using Python (one of Ars' favorite scripting languages) to interface with Apple's Quartz display engine. The article focuses ...