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PyCoder’s Weekly: Issue #717: Unit Testing Performance, Cursor, Recursive match, and More (Jan. 13, 2026)

Link: https://pycoders.com/issues/717

#717 – JANUARY 13, 2026 View in Browser » Unit Testing Your Code’s Performance Testing your code is important, but not just for correctness also for performance. One approach is to check perform
Armin Ronacher: Porting MiniJinja to Go With an Agent

Link: https://lucumr.pocoo.org/2026/1/14/minijinja-go-port/

Turns out you can just port things now. I already attempted this experiment in
the summer, but it turned out to be a bit too much for what I had time for.
However, things have advanced since. Yester
scikit-learn: Enhancing user experience through interactive inspection

Link: https://blog.scikit-learn.org/updates/enhancing-user-experience/

Author: Dea María Léon

User experience (UX) has always been an important focus for scikit-learn.
As we know, UX encompasses many aspects, but here we will focus
Real Python: Quiz: How to Create a Django Project

Link: https://realpython.com/quizzes/django-setup/

In this quiz, you’ll test your understanding of
creating a Django project.
By working through this quiz, you’ll revisit how to create and activate a virtual environment, install Django and pin your de
Gaël Varoquaux: Stepping up as probabl’s CSO to supercharge scikit-learn and its ecosystem

Link: https://gael-varoquaux.info/programming/stepping-up-as-probabls-cso-to-supercharge-scikit-learn-and-its-ecosystem.html


Note


Probabl’s get together, in falls 2025

I’m thrilled to announce that I’m stepping up as Probabl’s CSO (Chief Science Officer) to supercharge
scikit-learn and its ecosystem, pursuing my dreams
Real Python: How to Create a Django Project

Link: https://realpython.com/django-setup/

Before you can start building your Django web application, you need to set up your Django project. In this guide you’ll learn how to create a new Django project in four straightforward steps and only
Mike Driscoll: How to Type Hint a Decorator in Python

Link: https://www.blog.pythonlibrary.org/2026/01/14/how-to-type-hint-a-decorator-in-python/

Decorators are a concept that can trip up new Python users. You may find this definition helpful: A decorator is a function that takes in another function and adds new functionality to it without modi
Django Weblog: DSF member of the month - Omar Abou Mrad

Link: https://www.djangoproject.com/weblog/2026/jan/15/dsf-member-of-the-month-omar-abou-mrad/

For January 2026, we welcome Omar Abou Mrad as our DSF member of the month! ⭐

Omar is a helper in Django Discord server, he has helped and continuesly help folks around the world in their Django jour
Daniel Roy Greenfeld: Writing tools to download everything

Link: https://daniel.feldroy.com/posts/2026-01-downloading-everything

Over the years, Audrey and I have accumulated photos across a variety of services. Flickr, SmugMug, and others all have chunks of our memories sitting on their servers. Some of these services we haven
Real Python: The Real Python Podcast – Episode #280: Considering Fast and Slow in Python Programming

Link: https://realpython.com/podcasts/rpp/280/

How often have you heard about the speed of Python? What's actually being measured, where are the bottlenecks---development time or run time---and which matters more for productivity? Christopher Trud
Python Morsels: Self-concatenation

Link: https://www.pythonmorsels.com/self-concatenation/

Strings and other sequences can be multiplied by numbers to self-concatenate them.



Table of contents

Concatenating strings to numbers doesn't work
Multiplying strings by numbers
Self-concatenation
PyCon: Building the Future with Python? Apply for Free Booth Space on Startup Row at PyCon US 2026

Link: https://pycon.blogspot.com/2026/01/apply-for-pycon-startup-row-2026.html

Consult just about any guide about how to build a tech startup and one of the very first pieces of advice you’ll be given is: Talk to Your Customers. If your target market just so happens to be Python
Eli Bendersky: Compiling Scheme to WebAssembly

Link: https://eli.thegreenplace.net/2026/compiling-scheme-to-webassembly/

One of my oldest open-source projects - Bob
- has celebrated 15 a couple of months ago.
Bob is a suite of implementations of the Scheme programming language in Python,
including an interpreter, a comp
Armin Ronacher: Agent Psychosis: Are We Going Insane?

Link: https://lucumr.pocoo.org/2026/1/18/agent-psychosis/


You can use Polecats without the Refinery and even without the Witness or
Deacon. Just tell the Mayor to shut down the rig and sling work to the
polecats with the message that they are to merge to ma
EuroPython: Humans of EuroPython: Doreen Peace Nangira Wanyama

Link: https://blog.europython.eu/humans-of-ep-doreen/

EuroPython thrives thanks to dedicated volunteers who invest hundreds of hours into each conference. From speaker coordination and fundraising to workshop preparation, their commitment ensures every y
Real Python: Quiz: How to Integrate ChatGPT's API With Python Projects

Link: https://realpython.com/quizzes/chatgpt-api-python/

In this quiz, you’ll test your understanding of How to Integrate ChatGPT’s API With Python Projects.
By working through this quiz, you’ll revisit how to send prompts with the openai library, guide beh
Real Python: How to Integrate ChatGPT's API With Python Projects

Link: https://realpython.com/chatgpt-api-python/

Python’s openai library provides the tools you need to integrate the ChatGPT API into your Python applications. With it, you can send text prompts to the API and receive AI-generated responses. You ca
Mike Driscoll: New Book: Vibe Coding Video Games with Python

Link: https://www.blog.pythonlibrary.org/2026/01/19/new-book-vibe-coding-video-games-with-python/

My latest book, Vibe Coding Video Games with Python, is now available as an eBook. The paperback will be coming soon, hopefully by mid-February at the latest. The book is around 183 pages in length an
Talk Python Blog: Announcing Talk Python AI Integrations

Link: https://talkpython.fm/blog/posts/announcing-talk-python-ai-integrations/

We’ve just added two new and exciting features to the Talk Python To Me website to allow deeper and richer integration with AI and LLMs.

A full MCP server at talkpython.fm/api/mcp/docs
A LLMs summary
Kevin Renskers: Django 6.0 Tasks: a framework without a worker

Link: https://www.loopwerk.io/articles/2026/django-tasks-review/

Background tasks have always existed in Django projects. They just never existed in Django itself.
For a long time, Django focused almost exclusively on the request/response cycle. Anything that happe