In this lesson, we’ll learn about two of the most useful tools in Python: Variables and f-strings. They help us remember information and create fun, custom messages!
Before we code, let’s understand the main idea.
Imagine you have several storage boxes. You can put a label on each box (for example, name
, age
, or city
). Inside each box, you can store one piece of information.
These labeled boxes are what we call variables in programming. They help our program remember things so we can use them later.
An f-string is a special trick in Python to build sentences by grabbing the items from your variable boxes. It’s the easiest and best way to mix text and variables!
You just type the letter f
 right before the opening quote, and then put your variable names inside curly braces {}
.