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WEEK 23 · JULY 9, 2026

Lists · Part 2

Sort, reverse, remove, pop, index, count applied to stock and scientific series.

Lesson 08 · Lists · Part 2 — Level II · Guide

July 9, 2026 · Bridge Academy Python Program

Learning goals

  • Sort with sorted() and .sort(), ascending and descending.
  • Reverse in place with .reverse(); know when to use [::-1] instead.
  • Remove invalid data with .remove() or pop the latest with .pop().
  • Locate target values with .index(); count occurrences with .count().
  • Avoid the .sort() returns None bug.

This lesson covers PCEP-30-02 objective 3.1.

Preview truncated — download the notebook to see the full lesson.