Complete Python Mastery !free! Review

from dataclasses import dataclass @dataclass class Engine: horsepower: int

@dataclass class Car: engine: Engine # composition brand: str Define interfaces explicitly with abc or structurally with Protocol (PEP 544). 5. Concurrency Mastery (Pillar 4) 5.1 Understanding the GIL The Global Interpreter Lock limits CPU-bound threading. Choose wisely: complete python mastery

| Task Type | Best Concurrency Model | |-----------|------------------------| | I/O-bound (network, disk) | asyncio or threading | | CPU-bound (computations) | multiprocessing | | Mixed | concurrent.futures | True async mastery involves event loop understanding: complete python mastery