Welcome back to our Redis course! Now that you know how to connect to a Redis server, it's time to move forward and explore how to work with numbers in Redis. This unit builds on our previous lesson, so ensure you're comfortable with establishing a connection to a Redis server.

In this lesson, you will learn how to:

1. Set numeric values in Redis.
2. Retrieve and print numeric values.

Here's the code snippet that we'll be working with:

Let's break down the code:

• As in the previous lesson, we first include the necessary headers and establish a connection to the Redis server using hiredis.