Python

5 Handy Python 3.12 New Features That Improve Your Coding Experience

Elegance in the details

Yang Zhou
TechToFreedom
Published in
7 min readDec 14, 2023

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Python 3.12 new features
Image from Wallhaven

Python, without a doubt, is the ruling language in the age of generative AI. It is indeed becoming better, faster, and smarter.

As the latest stable release, Python 3.12 optimized many things including syntax, security, standard libraries, and its interpreter. We don’t need to know all their technical details, as some improvements pertain to low-level APIs and won’t directly impact our daily code writing.

However, there are 5 handy enhancements that will make our Python programming more convenient and seamless. This article will show you how they work and why they are elegant.

1. Type Statements: Writing Simpler Type Aliases

Python is not a static typing language, but it has an excellent type hint system to make our programs more readable and easier to debug.

A type alias, as its name implies, is a trick to save time from writing a long type repeatedly.

We can define a type alias directly as follows:

Point = tuple[float, float]


class PointTest:
def __init__(self):
self.point: Point = (0, 0)

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