Python Functions · Part 1
Function design; defaults and keyword calls; tuple returns; type hints preview; mutable-default warning.
Lesson 22 · Python Functions · Part 1 — Level II · Guide
October 22, 2026 · Bridge Academy Python Program
Learning goals
- Design small reusable functions. - Use default and keyword parameters well. - Preview type hints. - Notice the mutable-default pitfall.
Level II uses the same core syntax but with more technical framing. Students practice making functions for measurements, pricing, and data summaries.
Preview truncated — download the notebook to see the full lesson.