PEP 572: Python assignment expressions has been

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Python Passion For Assignment Expressions - PEP 572

Written by Mike James Wednesday, 11 July 2018 You would think with a language as old as Python there wouldn't be much left to get excited about, but over the past few months PEP-572, a proposal to add a new feature, has been raising the blood pressure of the Python community.

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What’s New in Python 2020 — Part 1 | by Nicholas Ballard

From PEP 572: The value of such a named expression is the same as the incorporated expression, with the additional side-effect that the target is assigned that value. Killing two statements with one expression, in other words. While I’m copy/pasting PEP guides, here’s a few more examples from the spec I think are good examples.

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What's New in Python 3.8—A Summary of the New Features | Polidea

3 Mar 2020 ... It has been a few months since the introduction of Python 3.8. ... It regards the assignment expressions denoted with := which is also known as ... Details with complimentary examples are described in PEP 572, check it out.

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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 …

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PEP 572 -- Assignment Expressions : Python - Reddit

25 Apr 2018 ... This has been extensively discussed during the last weeks in python-ideas and python-dev mailing list. It seems that Python is going to adopt this new ...

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With assignment expressions in Python 3.8, why do we need

Now that PEP 572 has been accepted, Python 3.8 is destined to have assignment expressions, so we can use an assignment expression in with to write a quite natural looking Developer FAQs Developer Questions And Answers

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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

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Modern Python Cookbook: 133 recipes to develop flawless and

We've used a while statement with the assignment expression operator. ... For details on assignment expression, see PEP 572 where the feature was first ... we can assert that, for all items in a collection, some processing has been done. Steven F. Lott · 2020 · ‎Computers

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MicroPython version 1.13 released - MicroPython Forum

In the unix port different builds are now organised into build variants, analogous to boards on bare-metal. And PEP 475 has been implemented which retries syscalls failing with EINTR. The stm32 port sees improved support for STM32WB MCUs, with ADC, SPI and DMA support, along with support in mboot for these MCUs.

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First look at Python 3.8 – Two major features proposed and a lot

11 Feb 2019 ... An early developer preview of Python 3.8 has been released and ... PEP 572: Assignment expressions – This is a proposal for creating a way to ...

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