PyCoder’s Weekly
@pycoders

🐍📰 Your weekly dose of all things Python! The best articles, projects, and events curated for you.

pycoders.com
Joined February 2012
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Python Job Board – Python Jobs HQ

The leading resource for the top Python jobs that Python developers care about. Brought to you by the creators of the PyCoder’s Weekly Newsletter.

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PEP 848: Generational Incremental Garbage Collection (Draft) peps.python.org/pep-0848/

PEP 848 – Generational Incremental Garbage Collection | peps.python.org

This PEP proposes adding a new cyclic garbage collector to CPython. The new collector will be both generational and incremental. Collections will alternate: a young collection, then an (incremental)...

peps.python.org
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EVE Online Departs for Python 3 talkpython.fm/episodes/show/…

EVE Online Departs for Python 3

Every ship in EVE Online eventually undocks and leaves the station. This time, it's the whole game. EVE has run on Python 2 since it launched in 2003, all 2.4 million lines of it, on a custom...

talkpython.fm
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How BMLL Processes 1.5 TB of Market Data in Under 4 Minutes pola.rs/posts/case-bmll/

How BMLL Processes 1.5 TB of Market Data in Under 4 Minutes

BMLL Technologies processes petabytes of nanosecond-precision market data for the world's most sophisticated trading teams. In this case study, they share what a 48x performance improvement over...

pola.rs
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citry: Frontend Web Framework for Python github.com/citry-dev/citry

GitHub - citry-dev/citry: Fully typed frontend framework for Python with server events and Alpine...

Fully typed frontend framework for Python with server events and Alpine.js, inspired by Vue and Livewire. - citry-dev/citry

github.com
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tonio: A Multi-Threaded Async Runtime for Python github.com/gi0baro/tonio

GitHub - gi0baro/tonio: A multi-threaded async runtime for Python

A multi-threaded async runtime for Python. Contribute to gi0baro/tonio development by creating an account on GitHub.

github.com
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django-absurd: Django Integration for Postgres Absurd github.com/lincolnloop/djang…

GitHub - lincolnloop/django-absurd: Django integration for Absurd, a Postgres-native durable...

Django integration for Absurd, a Postgres-native durable workflow system. - lincolnloop/django-absurd

github.com
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securo: OSS Personal Finance Manager github.com/securo-finance/se…

GitHub - securo-finance/securo: Open-source personal finance manager. Self-hosted, privacy-first.

Open-source personal finance manager. Self-hosted, privacy-first. - securo-finance/securo

github.com
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fastapi-security-headers: OWASP Security Headers for FastAPI github.com/alejandrotg-code/…

GitHub - aletgdev/fastapi-security-headers: 🛡️ The missing security headers middleware for...

🛡️ The missing security headers middleware for FastAPI. Protect your API against XSS, clickjacking, MIME sniffing, and OWASP Top 10 web vulnerabilities with zero-config defaults - aletgdev/fastapi...

github.com
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Agentic Engineering in Python: From Vibes to Evidence buff.ly/S8MTXBc

Agentic Engineering in Python: From Vibes to Evidence – Real Python

Move from vibe coding to agentic engineering in Python, using tests, types, and code review to prove an AI agent's changes are safe to keep.

realpython.com
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Primer on Jinja Templating buff.ly/PR881Ko

Primer on Jinja Templating – Real Python

With Jinja, you can build rich templates that power the front end of your web applications. But you can use Jinja without a web framework running in the background. Anytime you want to create text...

realpython.com
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5 Design Patterns Used in My New Habit Tracker App belderbos.dev/blog/python-pa…

5 design patterns used in my new habit tracker app

The best logic in a Django app is the code that never touches the ORM. Five small Python and design patterns from a habit tracker that keeps it decoupled.

belderbos.dev
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pytest Plugins That Actually Change How You Test in 2026 dev.to/peytongreen_dev/pytes…

pytest plugins that actually change how you test in 2026

Every pytest tutorial covers the same five built-ins. --v, -k, -x, --tb, capsys. You already know...

dev.to
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Automating EDA With `fg-data-profiling` realpython.com/courses/autom…

Automating EDA With fg-data-profiling – Real Python

Automate exploratory data analysis by transforming DataFrames into interactive reports with one command from fg-data-profiling.

realpython.com
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Python 3.15 Preview: `frozendict` realpython.com/python315-fro…

Python 3.15 Preview: frozendict – Real Python

Preview Python 3.15's frozendict: build immutable mappings you can hash, cache, and share across threads, and learn where the freeze stops.

realpython.com
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Pyrefly catches bugs before you run your code 🏎️ Blazing fast 🔍 Finds missing imports, bad args and more! 🏗️ Can handle large complex codebases (like Instagram & PyTorch) 🔌 Pydantic, Django, attrs support out of the box #sponsored realpython.com/social/link/e…

Catch Python bugs before you run the code with Pyrefly | Pyrefly

Pyrefly reads your Python and tells you what's broken — a misspelled name, a wrong argument, a missing import. Start with basic mode for minimal noise, then dial up the strictness.

pyrefly.org
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📰🐍Hot off the press: PyCoder’s Weekly Issue #753: frozendict, pytest Plugins, re.prefixmatch(), and More (2026-09-22) pycoders.com/issues/753

PyCoder’s Weekly | Issue #753

frozendict, pytest Plugins, re.prefixmatch(), and More

pycoders.com
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Quiz: Python 3.15 Preview: `frozendict` realpython.com/quizzes/pytho…

Python 3.15 Preview: frozendict Quiz – Real Python

Test your grasp of Python 3.15's frozendict: build immutable mappings, hash them, and use them as dictionary keys.

realpython.com
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`UnboundLocalError`: It's Scope Decided in Advance systemcraftpress.com/blog/un…

Python's 'UnboundLocalError' — It's Not a Missing Variable, It's Scope Decided in Advance —...

The variable has a value elsewhere in your program — just not in the scope Python already decided this line belongs to. Here's how Python actually assigns scope, and why the fix usually isn't...

systemcraftpress.com
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How to Review AI-Generated Python Code Efficiently realpython.com/review-ai-gen…

How to Review AI-Generated Python Code Efficiently – Real Python

Learn an efficient workflow to review AI-generated code in Python: run ruff, mypy, bandit, and pytest, then catch the bugs agents get wrong.

realpython.com
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Make Public API Tests Repeatable in Python codecut.ai/vcrpy-repeatable-…

VCR.py: Make Public API Tests Repeatable in Python

Record GitHub API responses once, replay them in pytest, and keep CI from depending on live network calls.

codecut.ai
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