IT Services Circle
Feb 5, 2026 · Fundamentals
Unlock Python 3.9‑3.12: New Built‑in Functions That Simplify Everyday Coding
This article walks through the most useful built‑in functions and modules introduced in Python 3.9 through 3.12—including str.removeprefix/removesuffix, math.dist, math.comb, zoneinfo, hashlib.blake2b, and tomllib—showing how they eliminate boiler‑plate, boost performance, and reduce external dependencies.
built-in functionscode optimizationpython-3.12
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