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Oct 15, 2019 · Fundamentals

Discover Python 3.8’s Game‑Changing Features: Walrus Operator, Audit Hooks & Beyond

Python 3.8 introduces a suite of powerful language enhancements—including the assignment expression (Walrus Operator), mandatory positional‑only parameters, runtime audit hooks, cross‑process shared memory, importlib.metadata utilities, cached_property, decorator simplifications for lru_cache, an interactive asyncio REPL, f‑string debugging, AsyncMock for asynchronous testing, and iterable unpacking fixes—each illustrated with concise code examples.