The “print” command, as in BASIC, is what you will use in Python to display text on the screen. This is what we use to write “Hello World!” which is the first thing a programmer will ...

In Python, lists are collections of a particular type of variable. You can think of them as a long line of numbered boxes, and each box holds a variable of the list's type.

After you master how to print square, rectangle and triangle star patterns, you'll realize complex shapes such as arrows, diamonds and tetrahedrons are simply creative combinations of the former. The ...