2. Arithmetic, Strings, and Variables
In This Chapter
The first step in learning how to program is to understand the basic Python data types: integers (whole numbers), floating point numbers (numbers with a decimal point), and strings. All programs use these (and other) data types, so it is important to have a good grasp of their basic uses.
Strings, in particular, are used in so many different kinds of programs that Python provides a tremendous amount of support for them. In this chapter, ...