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.