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WEEK 17 · JUNE 18, 2026

Strings · Part 1

Indexing, slicing, and escapes on ISO dates, DNA, hex colors, and CSV fields.

Lesson 06 · Strings · Part 1 — Level II · Guide

June 18, 2026 · Bridge Academy Python Program

Learning goals

  • Construct strings with single, double, and triple quotes.
  • Extract fields from structured text using indexing and slicing.
  • Use step slicing s[::2] and reverse slicing s[::-1] for data tasks.
  • Apply escape sequences for quotes, newlines, tabs, and backslashes.
  • Recognize that strings are immutable and build new strings by slicing.

This lesson covers PCEP-30-02 objective 3.4.

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