Lesson 11 · Dictionaries · Part 2 — Level II · Guide

July 30, 2026 · Bridge Academy Python Program

Learning goals

- Extract keys, values, and items from scientific and financial dictionaries. - Read safely with .get(key, default) for missing tickers, countries, or element symbols. - Remove and return a value with .pop(key). - Merge quarterly or batch data with .update(other). - Preview iterating a dictionary for reporting and summation.

This lesson covers PCEP-30-02 objective 3.3.