Learn From Production Code.

Structured lessons built entirely from real merged pull requests — Practitioner to Expert. Assumes you already know the language's core syntax.

[ 02 // COURSES ]

Python

Python, from real production code

Learn real Python engineering idioms and CPython internals through actual merged pull requests -- from application-level code in Apache Airflow to the CPython interpreter itself. Assumes you already know core Python syntax.

12 lessons