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Python Morsels: Nested list comprehensions

Link: https://www.pythonmorsels.com/nested-list-comprehensions/

Nested list comprehensions in Python can look complex, but with thoughtful whitespace, they can be pretty readable!



Table of contents

Nested list comprehensions
Nested for loops
Comprehensions ver
Real Python: Quiz: Python 3.14 Preview: REPL Autocompletion and Highlighting

Link: https://realpython.com/quizzes/python-repl-autocompletion-highlighting/

In this quiz, you’ll test your understanding of Python 3.14 Preview: REPL Autocompletion and Highlighting.
With these skills, you’ll be able to take advantage of smarter autocompletion in import state
Stéphane Wirtel: How about checking out the upcoming interesting conferences?

Link: https://wirtel.be/post/2025/09/17/how-about-checking-out-the-upcoming-interesting-conferences/

Here are the upcoming conferences that interest me.


Odoo Experience 2025: I think I’ll go tomorrow, it’s been a long time since I last attended. The last time I was part of the team was back in 2014
Real Python: Python 3.14 Preview: REPL Autocompletion and Highlighting

Link: https://realpython.com/python-repl-autocompletion-highlighting/

Python 3.14 introduces improvements to its interactive shell (REPL), bringing a more modern, colorful, and user-friendly environment. The new features make the Python 3.14 REPL a powerful tool for exp
Django Weblog: Django 6.0 alpha 1 released

Link: https://www.djangoproject.com/weblog/2025/sep/17/django-60-alpha-released/

Django 6.0 alpha 1 is now available. It represents the first
stage in the 6.0 release cycle and is an opportunity to try out
the changes coming in Django 6.0.
Django 6.0 assembles a mosaic of modern t
Python Insider: Python 3.14.0rc3 is go!

Link: https://pythoninsider.blogspot.com/2025/09/python-3140rc3-is-go.html

It’s 🪄 finally 🪄 the final 3.14 release candidate!
https://www.python.org/downloads/release/python-3140rc3/
Note: It’s another magic release. We fixed another
bug that required bumping the magic numbe
Talk Python to Me: #519: Data Science Cloud Lessons at Scale

Link: https://talkpython.fm/episodes/show/519/data-science-cloud-lessons-at-scale

Today on Talk Python: What really happens when your data work outgrows your laptop. Matthew Rocklin, creator of Dask and cofounder of Coiled, and Nat Tabris a staff software engineer at Coiled join me
Real Python: Quiz: Ways to Start Interacting With Python

Link: https://realpython.com/quizzes/interactive-python/

Want to revisit different ways to run Python code interactively? In this quiz, you’ll review concepts such as using the REPL, executing scripts, and working within IDEs.
Before starting, make sure you
Real Python: The Real Python Podcast – Episode #266: Dangers of Automatically Converting a REST API to MCP

Link: https://realpython.com/podcasts/rpp/266/

When converting an existing REST API to the Model Context Protocol, what should you consider? What anti-patterns should you avoid to keep an AI agent’s context clean? This week on the show, Kyle Strat
Data School: Book preview: Master Machine Learning with scikit-learn 📖

Link: https://www.dataschool.io/master-machine-learning-book-preview/

Last week, I posted this announcement on LinkedIn and Bluesky and X:

Dream unlocked: I&aposm publishing my first book! 🎉🎉🎉It&aposs called "Master Machine Learning with scikit-learn: A Practical Guide
Real Python: Quiz: What Can You Do With Python?

Link: https://realpython.com/quizzes/what-can-you-do-with-python/

Sharpen your sense of where Python fits. You’ll revisit web frameworks, CLIs and TUIs, GUIs, data work, and robotics.
Use hints when stuck, then read the explanations. For a quick big-picture refreshe
Peter Hoffmann: Mistune 3 wikilink inline parser

Link: http://peter-hoffmann.com/2025/mistune-3-wikilink-inline-parser.html

Mistune 3 has changed it's internal structure and extension mechanisms.
The mistune advanced documentation has some examples how to create and register inline patterns. After some iterations I came up
The Python Coding Stack: The Networking Event (#4 in The itertools Series • `combinations()` and `permutations()`)

Link: https://www.thepythoncodingstack.com/p/itertools-combinations-permutations-python-the-networking-event

"I'll get the one-to-one meetings sorted", Yteria offered. She was at the one and only meeting of the organising committee for the local Python group. There were five of them sitting around a coffee s
Django Weblog: Sarah Boyce - Maternity leave announcement

Link: https://www.djangoproject.com/weblog/2025/sep/21/sarah-boyce-maternity-leave-announcement/

Hello Djangonauts,
At the end of this month, I'll be stepping away from my role as Django Fellow for some time while I'm on maternity leave.
During this period, I don't anticipate being active on Trac
Real Python: Quiz: Get Started With FastAPI

Link: https://realpython.com/quizzes/get-started-with-fastapi/

Brush up on core FastAPI concepts with this short quiz. You’ll revisit how to install FastAPI with extras, define API endpoints, and understand path and query parameters. See how FastAPI handles JSON
Real Python: Get Started With FastAPI

Link: https://realpython.com/get-started-with-fastapi/

FastAPI is a web framework for building APIs with Python. It leverages standard Python type hints to provide automatic validation, serialization, and interactive documentation. When you’re deciding be
Ned Batchelder: Testing is better than DSA

Link: https://nedbatchelder.com/blog/202509/testing_is_better_than_dsa.html

I see new learners asking about “DSA” a lot. Data Structures and Algorithms
are of course important: considered broadly, they are the two ingredients that
make up all programs. But in my opinion, “D
PyPodcats: Trailer: Episode 10 With Una Galyeva

Link: https://pypodcats.live/episodes/ep-10-trailer/

A preview of our chat with Una Galyeva. Watch the full episode on September 25, 2025A preview of our chat with Una Galyeva. Watch the full episode on September 25, 2025Sneak Peek of our chat with Una
Jacob Perkins: Async Python Functions with Celery

Link: https://streamhacker.com/2025/09/22/async-python-functions-with-celery/

Celery is a great tool for scheduled function execution in python. You can also use it for running functions in the background asynchronously from your main process. However, it does not support pytho