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PEP 572: Python assignment expressions has been

Pythons new operator - "The Walrus" - Python 3.8 (PEP 527

Feb 08, 2019 · In this short video, we'll take a quick look at the new operator in Python 3.8 proposed in PEP 527, also known as the walrus operator Enjoying this type of c...

Python Programming 3.8 beta 1 Released with

2019/06/13 · New Features of Python 3.8 Assignment Expressions This is one of the useful feature Python is bringing with its new version. The assignment expressions were proposed in PEP 572 and accepted as a feature after a long As we ...

Issue 35224: PEP 572: Assignment Expressions

2018/11/13 · Now I had the opportunity to play with the walrus (as it is affectionately called in some parts of the community), I have to ask you for a reconsideration of one part of PEP 572. Unparenthesized assignment expressions are

Michael Tsai - Blog - Guido van Rossum Steps Down as

2018/07/13 · The discussion around PEP 572 (“Assignment Expressions”) is quite probably the worst offender in the history of Python. It spanned multiple enormous threads, on two different mailing lists (python-ideas to start, then to python-dev once it was “ready”), spawned two separate polls (neither of which were favorably inclined …

PEP 572 and decision-making in Python [LWN.net]

2018/06/20 · The "PEP 572 mess" was the topic of a 2018 Python Language Summit session led by benevolent dictator for life (BDFL) Guido van Rossum. PEP 572 seeks to add assignment expressions (or "inline assignments") to the language, but it has seen a prolonged discussion over multiple huge threads on the python-dev mailing list—even after multiple rounds on python …

Dead simple python function for getting a yes or no answer

Dead simple python function for getting a yes or no answer. - yesOrNo.py ... This comment has been minimized. ... Correct me if I am wrong but this might be OK with ...

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Programming languages: Python's PEP 572 feature that

2019/03/01 · PEP 572 would introduce a feature called Assignment Expressions to the language, a change aimed at making it possible to write more efficient code in Python. Now PEP 572 is inching closer to ...

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Python 3 - Assignment Expressions - The Mouse Vs. The Python

2020/01/31 · I recently came across PEP 572, which is a proposal for adding assignment expressions to Python 3.8 from Chris Angelico, Tim Peters and Guido van Rossum himself! I decided to check it out and see what an assignment expression was. The idea is actually quite simple. The Python core developers want a way to assign … Continue reading Python 3 – Assignment Expressions …

8 PEP 227: Nested Scopes

8 PEP 227: Nested Scopes. In Python 2.1, statically nested scopes were added as an optional feature, to be enabled by a from __future__ import nested_scopes directive. In 2.2 nested scopes no longer need to be specially enabled, and are now always present.

7 PEP 342: New Generator Features

7 PEP 342: New Generator Features Python 2.5 adds a simple way to pass values into a generator. As introduced in Python 2.3, generators only produce output; once a generator's code was invoked to create an iterator, there was no way to pass any new information into the function when its execution is resumed.

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Michael Tsai - Blog - Guido van Rossum Steps Down as Python BDFL

The discussion around PEP 572 (“Assignment Expressions”) is quite probably the worst offender in the history of Python. It spanned multiple enormous threads, on two different mailing lists (python-ideas to start, then to python-dev once it was “ready”), spawned two separate polls (neither of which were favorably inclined toward the ...

PEP 572

Style guide recommendations. As expression assignments can sometimes be used equivalently to statement assignments, the question of which should be preferred will arise. For the benefit of style guides such as PEP 8, two recommendations are suggested. If either assignment statements or assignment expressions can be used,...

How good is Python 3.8 compared to the version 3.7?

Nov 15, 2019 · Firstly i will tell you about the past version which has been dead that is python 2.7 and python 3.0 . What is Python 2? Python 2 made code development process easier than earlier versions.

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Python 3.8 is now available with walrus operator, positional

Oct 15, 2019 · Earlier this month, the team behind Python announced the release of Python 3.8b2, the second of four planned beta releases. What’s new in Python 3.8 PEP 572: New walrus operator in assignment expressions. Python 3.8 has a new walrus operator := that assigns values to variables as part of a larger expression.

Tutorial — Pylint 2.4.4 documentation

This style is captured in PEP 8, the "Style Guide for Python Code". Pylint can be a quick and easy way of seeing if your code has captured the essence of PEP 8 and is therefore friendly to other potential users. Perhaps you're not ready to share your code but you'd like to learn a bit more about writing better code and don't know where to start.

7 features proposed so far in Python 3.8 - HackerNoon.com

Jul 07, 2018 · 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 ...

2. Lexical analysis — Python 3.8.2 documentation

Expressions in formatted string literals are treated like regular Python expressions surrounded by parentheses, with a few exceptions. An empty expression is not allowed, and both lambda and assignment expressions := must be surrounded by explicit parentheses. Replacement expressions can contain line breaks (e.g. in triple-quoted strings), but ...

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6. Expressions — Python 3.8.2 documentation

Starting with 3.8, the key is evaluated before the value, as proposed by PEP 572. 6.2.8. Generator expressions ... Python evaluates expressions from left to right. Notice that while evaluating an assignment, the right-hand side is , ...

How PEP-572 would change the standard library

PEP-572 has a very good section that talks about how people love to bike-shed about examples. Examples that are too simple are ridiculed with "I wouldn't do it that way", and examples that are too complicated are ridiculed with "that's far too convoluted to be a common use-case". I think this comment falls along this type of bike-shedding.

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New Python on CheckiO - python coding challenges

CheckiO has been updated to a new Python 3.8 Hi, guys! There are some cool changes that I’m excited to share with you. We’ve updated the Python version that has been used on CheckiO to the latest Python 3.8 and, while it’s in alpha testing, all CheckiO users are able to try it out right now. ...

Discussion of Guido van Rossum steps down as Python's BDFL

As a point of evidence, the thread on HN about the PEP being accepted immediately becomes a thread about people attacking the decision: HackerNews "PEP 572: Python assignment expressions has been accepted" In my opinion, one of the biggest misconceptions about F/OSS is that it's always "all about the code".

PEP 572: Python assignment expressions has been

f#, in my opinion, is superior in everyway to python and subsumes python's abilities of readability, easiness, oop, and scripting, while greatly raising the ceiling of possibility. it's criminally underused, especially in areas where

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