📜 WAYPOINT LESSON
Checkpoint: Final Readiness
⭐ beginner⏳ 30 min read📍 Lesson 57 of 169
Parse, validate, aggregate, report — the whole course in one contract.
Checkpoint: Final Readiness
One composition problem, capstone-grade: every module of this course in a single function. If you can pass this without hints, you are ready to build the full CLI — and ready for Python Intermediate.