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June 2022

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☑ What’s New in Python 3.8 - New Features

In this series looking at features introduced by every version of Python 3, we move on to Python 3.8 and see what new features have been added in this release. These features include assignment as an expression, position-only parameters and two new modules in the standard library.

This is the 17th of the 32 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0.

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July 2021

python 35

☑ What’s New in Python 3.5 - Module Improvements

In this series looking at features introduced by every version of Python 3, this is the fourth looking at Python 3.5. In it we look at the major updates to the standard library which were made in this release. These include various Internet protocol module enhancements, some asyncio features, and some restrictions on regular expression syntax have been lifted.

This is the 11th of the 32 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0.

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April 2021

python 34

☑ What’s New in Python 3.4 - Part 2

In this series looking at features introduced by every version of Python 3, this one is the second of two covering release 3.4. We look at improvements to the way multiprocessing spawns child processes, various powerful new facilities for code instrospection, improvements to garbage collection, and a lot more besides.

This is the 7th of the 32 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0.

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python 34

☑ What’s New in Python 3.4 - Part 1

In this series looking at features introduced by every version of Python 3, this one is the first of two covering release 3.4. We look at a universal install of the pip utility, improvements to handling codecs, and the addition of the asyncio and enum modules, among other things.

This is the 6th of the 32 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0.

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February 2021

python 32

☑ What’s New in Python 3.2

Another installment in my look at all the new features added to Python in each 3.x release, this one covering 3.2. There’s a lot covered including the argparse module, support for futures, changes to the GIL implementation, SNI support in SSL/TLS, and much more besides. This is my longest article ever by far! If you’re puzzled why I’m looking at releases that are years old, check out the first post in the series.

This is the 3rd of the 32 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0.

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June 2019

magifying glass macbook

☑ Tracing MacOS Filesystem Events

Recently I had cause to find out where a particular process is currently writing a file on MacOS and I wanted to describe how I went about it for reference.

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11 Jun 2019 at 8:19AM in Software
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August 2013

penguin herd

☑ Process groups and sessions

I finally took a little time to get my head around POSIX process groups and sessions.

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21 Aug 2013 at 9:26PM in Software
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February 2013

herding cattle

☑ Herding children with a python

It’s possible to manage multiple subprocesses in Python, but there are a few gotchas.

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14 Feb 2013 at 11:15AM in Software
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