Now that we know how to build arrays, let's look at how to pull values our of an array using indexing, and also slicing off sections of an array. Similar to selecting an element from a python list, we ...

This makes sure that s [:i] + s [i:] is always equal to s. Slice indices have useful defaults; an omitted first index defaults to zero, an omitted second index defaults to the size of the string being ...

In Python, the most common of these data types is called the "list." The list is a zero-indexed collection of data of any type, stored linearly: the first item is at index 0, the second at index 1 ...