Python 3.9: New Parser, IANA Timezone, Type Hinting

Python 3.9: New Parser, IANA Timezone, Type Hinting

Top Features Of Latest Python 3.9: New Parser, IANA Timezone, Type Hinting. Python 3.9 proposes to replace the current LL(1)-based parser with a high-performing and more stable Parsing Expression Grammar (PEG) parser. With this replacement, the new parser will lift the current LL (1) grammar Python restriction.

On October 5, the Python Software Foundation released Python 3.9. Previously, the Python team had been following an 18-month development and release cycle but has now shifted to an annual release cycle. The latest version of this highly popular language has brought forth several new features. Here, we enlist the most prominent ones.

Introduction of PEG-Based Parser

Python 3.9 proposes to replace the current LL(1)-based parser with a high-performing and more stable Parsing Expression Grammar (PEG) parser. With this replacement, the new parser will lift the current LL (1) grammar Python restriction. The PEG parser differs from its predecessor in a way that is not context-free. The fundamental difference is that the choice operator is ordered.

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What Are The New Features in Python 3.9?

It’s that time again, a new version of Python is imminent. Now in beta (3.9.0b3), we will soon be seeing the full release of Python 3.9.

The Python 3 New Features from Python Enhancement Proposal

The Python 3 New Features from Python Enhancement Proposal

Cool New Features of Python 3.9? What is coming in Python 3.9?

What are the cool new features of Python 3.9. What is coming new in Python 3.9? When is Python 3.9 being released? In this video, we will learn about some co...

Python 3.9: New Parser, IANA Timezone, Type Hinting

The latest version of this highly popular language has brought forth several new features. Here, we enlist the most prominent ones.

Python 3.9.0 is Out! Major New Features of the 3.9 Series

This article describes the latest features in Python 3.9, compared to 3.8. Python 3.9.0 is the latest major release of the Python programming language, and it contains many optimizations and new features.