Lesson 12 · Dictionaries · Part 3 — Level I · Guide

August 6, 2026 · Bridge Academy Python Program

Learning goals

- Build a nested dictionary: {"user": {"name": "Ava", "age": 12}}. - Build a dictionary whose values are lists: {"scores": [90, 85, 92]}. - Build a list of dictionaries: [{"name": "Ava"}, {"name": "Liam"}]. - Reach a nested value with d["outer"]["inner"] or d["list"][i]. - Model real-world records: a class roster, a library catalog, a game save.

This lesson covers PCEP-30-02 objective 3.3.