Summary
In this chapter, you learned about the use of NumPy as a way to represent data of the same type. You also learned how to create arrays of different dimensions, as well as how to access data stored within the arrays. An important feature of NumPy arrays is their ability to perform array math very easily and efficiently, without requiring you to write lots of code.
In the next chapter, you will learn about another important library that makes dealing with tabular data easy—Pandas.