Lesson 07 · Strings · Part 2 — Level II · Guide

June 25, 2026 · Bridge Academy Python Program

Learning goals

• Normalize case of identifiers with .upper(), .lower(), .title().
• Parse CSV-style rows and URL parts with .split(), .replace(), and .strip().
• Reconstruct strings with .join() for clean reports.
• Validate inputs with .startswith(), .endswith(), .find(), and .count().
• Produce tidy reports using f-string formatting (:.2f, alignment).

This lesson covers PCEP-30-02 objective 3.4.