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.