PyCollectionsBeginnerLive Python12 min

Lists

Store ordered values and add items with append().

Explanation cell

Lists store multiple values in order. You can access items by index and add new items with append().

ordered collectionsindexesappend()

Quick tip

Run small edits often. Tiny feedback loops make Python easier to learn.

Common mistake

Most early errors come from unmatched quotes, misspelled names or indentation.

Code cell

Starter code · Ctrl+Enter runs · Ctrl+Shift+Enter tests

Python runtime loads on first run

Output cell

Run your code to see output.

Run your code to see output.

Test cell

Tests run against the actual Python output.

Run tests to check your code against the lesson goals.

Practice cell

Try this

Print the last item in the list.

Expected output

Python
['Python', 'JavaScript', 'Go', 'Rust']