PEP 572: Python assignment expressions has been

HackerNewsBot: "PEP 572 (Python assignment expressions ...

Jul 3, 2018 — PEP 572 (Python assignment expressions) has been accepted https://news.ycombinator.com/item?id=17448439 #hackernews #tech.

Python - Dead Batteries Included? - I Programmer

Guido van Rossum On Python and Diversity in Open Source. Guido van Rossum Quits As Python BDFL . Python Passion For Assignment Expressions - PEP 572. New Governance Model For Python. Python Language Of The Year. Python Development Trends. What Makes Python Special? Getting Started with Python (Book Extract)

r/Python - PEP 572 (Assignment Expressions) is officially ...

The reason why they didn't is because this had to work in logical expressions, and from a parsing standpoint, it would be extremely difficult to determine the assignment expression in the context manager of a comprehension containing the expression, and the assignment of …

7 features proposed so far in Python 3.8 | Hacker Noon

Assignment Expressions. This has been the most controversial proposal to 3.8, and a form of it has already been approved. PEP 572 proposes changes to the Python grammar to enable “assignment expressions”. Understanding this change requires a comprehension of the differences between a statement in Python and an expression.

python - ":=" syntax and assignment expressions: what and ...

What is Python 572?

Python 3.9: Cool New Features for You to Try – Real Python ...

Feb 28, 2006 · I haven't touched Python in a few years but every time I look at what's new I get more and more disheartened with how much they're shovelling in. From the assignment expressions in PEP 572, to the unintuitive type system that while helpful, is an effort to use. And now they're adding in union operators for dictionaries as if args and kwargs ...

Assignment Expressions in Python 3.8 | The Walrus Operator

Assignment expressions are the latest addition in Python 3.8. Assignment expressions are also known as walrus operator because it resembles the eyes and tusks of a walrus :=. This operator has been available in other languages but not in Python. Resignation of Guido van Rossum

Re: Assignment Expressions in Lua

Op Tue, 23 Jul 2019 16:10:09 +0200 schreef Pedro Tammela : > In Python 3.8 there will be a new feature introducing Assignment > Expressions[1]. One of the reasons for such feature is to improve code

Introduction to Python 3.8 new feature — “The Walrus Operator ...

May 27, 2019 · According to the python 3.8 documentation, A new feature called assignment expressions has been added to the new version of python. A new syntactical operator— “The Walrus Operator” is the ...

PEP 577 -- Augmented Assignment Expressions | Python.org

PEP Withdrawal. While working on this PEP, I realised that it didn't really address what was actually bothering me about PEP 572's proposed scoping rules for previously unreferenced assignment targets, and also had some significant undesirable consequences (most notably, allowing >>=` and ``<<= as inline augmented assignment operators that meant something entirely different from the >= and ...

Walrus operator in Python 3.8: a primer - DeepSource

Assignment expressions (:=), or the "walrus" operator, have been the most talked about feature to be introduced in the latest version of Python.The new addition to the language was proposed in PEP 572.In this post, we look at the rationale behind assignment expressions, and understand how to use it with various examples.

PEP 572 and decision-making in Python | Hacker News

I don't have any horse in the PEP 572 race, but it is bang obvious that the debate has absolutely nothing to do with mere syntax preferences (a minor part at best). Rather it is about whether permitting expressions to have assignment as a side-effect is ever a good idea or a useful feature. I think people make very solid arguments that in ...

The most controversial Python feature | Walrus operator ...

8:08 The walrus operator := and assignment expressions, PEP 572, was opposed by majority of Python core ... Jul 27, 2020 · Uploaded by Lex Fridman

PEP 572: The Walrus Operator - Dustin Ingram

This person says "TFW reddit says PEP 572 lost the Zen of Python, but the author of the Zen is a co-author of the PEP!" This person shared that Guido is stepping down as BDFL, and after quoting the first line of Guido's resignation email, says that he's shocked by the vitriol we throw at the people who run important free and open source ...

PEP 572: The Walrus Operator – PyCon Taiwan 2019 - YouTube

Oct 30, 2019 · PEP 572: The Walrus Operator – PyCon Taiwan 2019 ... Rating is available when the video has been rented. ... Assignment Expressions in Python 3.8 - Duration: 5:26.