📦 What are Lists?
Imagine you need to keep track of multiple related things, like your grocery items, student names, or sensor readings. Instead of creating a separate variable for each, Python offers Lists!
A list is an ordered sequence of items, enclosed in square brackets []
.
They are incredibly versatile and fundamental in programming. This is our first look at Data Structures – organized ways to store data.
⚙️ Working with Lists
Let's see how to create lists, pick items, and count them.
Your List Box:
How it Works:
Click "Create List" to start!
Note: Lists are an example of Abstraction. We use them easily (my_list[0]
) without needing to know the complex details of how the computer stores them in memory!
🧠 Quick Check!
Module 10 Theory Complete!
You've learned the basics of Python lists! Ready to put this into action?
Head to the Practice Zone or challenge yourself with the Advanced Practice.