📋Lists: Indexing, Slicing, MethodsLESSON~15 min

Lists: Indexing, Slicing, Methods

Lists are Python's most versatile built-in data structure. They're ordered, mutable sequences that can hold items of any type — including other lists.

Creating Lists

Indexing

Lists use zero-based indexing, just like strings:

Slicing

Slicing works identically to string slicing:

List Methods

Adding Items

Removing Items

Searching and Counting

Sorting

Copying

len() and Other Built-ins

Nested Lists

Knowledge Check

What is the difference between list.sort() and sorted(list)?

What does list.pop() do when called with no arguments?

Which method would you use to add all items from one list to another?