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📜 WAYPOINT LESSON

Checkpoint: Files + Modules

⭐ beginner⏳ 20 min read📍 Lesson 40 of 169

CSV parsing plus Counter, wrapped in reusable functions.

Checkpoint: Files + Modules

Module 9 and 10 combined: parse a real data string, aggregate it, and organize the logic as a reusable function — the exact shape of the toolkit you will ship in the capstone.