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Quansight Labs Blog: Scaling asyncio on Free-Threaded Python

Link: https://labs.quansight.org/blog/scaling-asyncio-on-free-threaded-python

A recap on the work done in Python 3.14 to enable asyncio to scale on the free-threaded build of CPython.
Real Python: Quiz: How to Drop Null Values in pandas

Link: https://realpython.com/quizzes/how-to-drop-null-values-in-pandas/

Challenge yourself with this quiz and see how much you understand about dropping null values in pandas.
Working through this quiz is a great way to revisit what you learned in the How to Drop Null Val
Real Python: How to Drop Null Values in pandas

Link: https://realpython.com/how-to-drop-null-values-in-pandas/

Missing values can derail your analysis. In pandas, you can use the .dropna() method to remove rows or columns containing null values—in other words, missing data—so you can work with clean DataFrames
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Graham Dumpleton: Back from the dead

Link: https://grahamdumpleton.me/posts/2025/09/back-from-the-dead/

I'm back.
Yes, it's been quite a long time. It's actually more than six years since my last blog post.
There are a few reasons for this. The main one is that after IBM acquired Red Hat, and later when
Graham Dumpleton: Status of wrapt (September 2025)

Link: https://grahamdumpleton.me/posts/2025/09/status-of-wrapt/

The Python wrapt package recently turned 12 years old. Originally intended to be a module for monkey patching Python code, its wrapper object turned out to be a useful basis for creating Python decora
Real Python: The Real Python Podcast – Episode #265: Python App Hosting Choices & Documenting Python's History

Link: https://realpython.com/podcasts/rpp/265/

What are your options for hosting your Python application or scripts? What are the advantages of a platform as a service, container-based hosts, or setting up a virtual machine? Christopher Trudeau is
Seth Michael Larson: Infinite* Precision CVSS Calculator

Link: https://sethmlarson.dev/infinite-precision-cvss?utm_campaign=rss

CVSS is a scoring system for the severity of a software vulnerability.
The scores range from 0 to 10, but that doesn't mean it's a “10-point system”.
A single value after a decimal (“8.7”) is allowed
Seth Michael Larson: SCREAM CIPHER (“ǠĂȦẶAẦ ĂǍÄẴẶȦ”)

Link: https://sethmlarson.dev/scream-cipher?utm_campaign=rss

You've probably heard of stream ciphers, but what about a scream cipher 😱?
Today I learned there are more “Latin capital letter A”
Unicode characters than there are letters in the English alphabet. Yo
Django Weblog: Nominate a Djangonaut for the 2025 Malcolm Tredinnick Memorial Prize

Link: https://www.djangoproject.com/weblog/2025/sep/13/nominate-a-djangonaut-for-the-2025-malcolm-prize/

Hello Everyone 👋 It is that time of year again when we recognize someone from our community in memory of our friend Malcolm.
Malcolm was an early core contributor to Django and had a huge influence o
Brian Okken: Timeline

Link: https://pythontest.com/posts/lean-tdd/timeline/

There are a lot of events in the history of software development.
This is a list of dates that have some significance in either the stuff I work with or methodologies.
I’ve compiled this list for my o
Brian Okken: Timeline of Selected Software Events

Link: https://pythontest.com/timeline-selected-software-events/

There are a lot of events in the history of software development.
This is a list of dates that have some significance in either the stuff I work with or methodologies.
I’ve compiled this list for my o
Python Software Foundation: Sprints are the best part of a conference

Link: https://pyfound.blogspot.com/2025/09/sprints-are-best-part-of-conference.html

When I first started attending Python conferences, my focus was entirely on the talks on the schedule. That's not surprising, there's no conference without talks! Over the years, though, I came to app
Armin Ronacher: What’s a Foreigner?

Link: https://lucumr.pocoo.org/2025/9/14/whats-an-foreigner/

Across many countries, resistance to immigration is rising — even places with
little immigration, like Japan, now see rallies against
it.
I’m not going to take a side here. I want to examine a simple
Go Deh: From all truths to (ir)relevancies

Link: http://paddy3118.blogspot.com/2025/09/from-all-truths-to-irrelevancies.html

 Following up on my previous post about truth tables, I now ask a subtler question: which inputs actually matter? Some variables, though present, leave no trace on the output. In this post, I uncover
Real Python: Quiz: What Does -> Mean in Python Function Definitions?

Link: https://realpython.com/quizzes/what-does-arrow-mean-in-python/

In this quiz, you will revisit how Python uses the arrow notation (->) in function signatures to provide return type hints. Practice identifying correct syntax, annotating containers, and understandin
Real Python: Quiz: Python Project Management With uv

Link: https://realpython.com/quizzes/python-project-management-with-uv/

In this quiz, you will review how to use uv, the high-speed Python package and project manager. You will practice key commands, explore the files uv creates for you, and work with project setup tasks.
Mike Driscoll: Erys – A TUI for Jupyter Notebooks

Link: https://www.blog.pythonlibrary.org/2025/09/15/erys-a-tui-for-jupyter-notebooks/

Have you ever thought to yourself: “Wouldn’t it be nice to run Jupyter Notebooks in my terminal?” Well, you’re in luck. The new Erys project not only makes running Jupyter Notebooks in your terminal a
Real Python: What Does -> Mean in Python Function Definitions?

Link: https://realpython.com/what-does-arrow-mean-in-python/

In Python, the arrow symbol (->) appears in function definitions as a notation to indicate the expected return type. This notation is optional, but when you include it, you clarify what data type a fu
Python Engineering at Microsoft: Python in Visual Studio Code – September 2025 Release

Link: https://devblogs.microsoft.com/python/python-in-visual-studio-code-september-2025-release/

We’re excited to announce the September 2025 release of the Python, Pylance and Jupyter extensions for Visual Studio Code!
This release includes the following announcements:

Experimental AI-powered h
PyCoder’s Weekly: Issue #699: Feature Flags, Type Checker Showdown, Null in pandas, and More (Sept. 15, 2025)

Link: https://pycoders.com/issues/699

#699 – SEPTEMBER 15, 2025 View in Browser » Feature Flags in Depth Feature flags are a way to enable or disable blocks of code without needing to re-deploy your software. This post shows you sev