What is NumPy and Why Use It?

NumPy is a Python library that makes it easier to work with numbers.
It lets you store data efficiently and perform fast mathematical operations.

Instead of using slow loops and lists, NumPy gives you arrays — a better way to handle data in Python.

Watch the slide deck to get more detailed explanations and examples.

What’s Next

In the next lesson, we’ll learn how to create arrays and see how they work.