In the twenty-first century, computer science affects nearly industry and much of people's personal lives, as well. Smartphones have made apps a widely used tool in everyday life, and there are apps for almost every conceivable task. Behind those apps are skilled programmers who learned to code by experimenting with bite-sized programs. With this hands-on guidebook, readers will learn how to code using Python, a popular and highly functional programming language. Readers will code short programs that perform mathematical computations, compare data, store variables, and even produce simple games.