Overview

Code Smarter. Run Faster. Master Python Like a Pro. Python 3.12 isn't just an upgrade-it's a leap forward in how Pythonic code is written, optimized, and maintained. Python 3.12 Mastery is the ultimate hands-on guide to understanding and leveraging the newest features in the Python language-from performance improvements and typing innovations to cleaner syntax and better error messages. Whether you're a professional developer, a data scientist, or a curious learner, this book takes you deep into the latest enhancements in CPython, shows you how to write cleaner, more efficient code, and arms you with best practices for type hinting, structural pattern matching, and performance profiling. Written for intermediate to advanced users, this book will help you go beyond ""just writing Python"" and into mastering the language's newest tools for reliability, scalability, and clarity. ✅ What You'll Learn: What's new in Python 3.12: f-string debugging, flexible f-string syntax, better error messages, and more Advanced usage of type hints, Self, LiteralString, and typing.override Performance improvements in CPython and how to profile your code effectively Enhancing maintainability with structural pattern matching and immutability Modern packaging with pyproject.toml, virtual environments, and build tools Real-world projects with clean architecture, type safety, and testability Perfect For: Intermediate and experienced Python developers Backend engineers and architects Data scientists and automation engineers looking to modernize workflows Anyone ready to level up to modern, production-grade Python

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