Lesson 09 · Lists · Part 3 — Level II · Guide

July 16, 2026 · Bridge Academy Python Program

Learning goals

• Work with 2D data: temperature grids, genomics tables, matrix inputs.
• Index nested lists with matrix[row][col].
• Distinguish aliases, shallow copies (lst[:], list(lst)), and element mutation.
• Convert strings and ranges into lists with list(...).

This lesson covers PCEP-30-02 objective 3.1.