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 slicings[::-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.