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Python 3 Expert

Async, typing, dunder methods, and the GIL — for the brave.

Deep dive into advanced Python: type hints, async/await, context managers as classes, dunder protocols, itertools, the GIL, and performance patterns. For developers who want to understand what the interpreter is really doing.

Expert8 lessons~7h
0/8 complete

Course content

Static Clarity

  • ○Type Hints & mypy Mindset18 min

Protocols

  • ○Dunder Methods (__str__, __repr__, __len__)20 min
  • ○Context Managers with __enter__/__exit__18 min

Concurrency

  • ○async/await Fundamentals22 min

Standard Library Gems

  • ○itertools & functools18 min

Modern Syntax

  • ○Walrus (:=) & Structural pattern matching20 min

Under the Hood

  • ○The GIL, MRO, and Method Resolution20 min

Project

  • ○Mini Project: Concurrent Task Runner25 min