## What is NumPy? Why and How to use it? Part 1

NumPy (Numerical Python) is one of the famous libraries, which is used heavily in data science. If you have worked in any data science problem you might have heard about them.

NumPy (Numerical Python) is one of the famous libraries, which is used heavily in data science. If you have worked in any data science problem you might have heard about them.

The first question that comes to everyone who has heard about GUI is, why CLI? When we have such beautiful GUI/UIs then why we want to go backward with CLI. In this post, we shall explore the same. We shall discuss What is CLI? Why CLI? and How is it better than GUI?