Pointblank: Data Validation for DataFrames and DBs

Writing Portable DataFrame Code for Lazy Execution

Learn one simple concept, and you can rid your code of row-ordering assumptions - it will then work seamlessly across eager and lazy DataFrames

Content Moderation via Zero Shot Learning with Qwen 2.5

Docker: disable “What’s next” adverts

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Writing your own CUPS printer driver in 100 lines of Python (2018)

Pyrefly vs. ty: Comparing Python’s Two New Rust-Based Type Checkers

GitHub Actions: avoid double runs from on: [push, pull_request]

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Dataclass For Django Custom Command Arguments

Leveraging dataclasses for Django custom command arguments centralizes default settings and URL query construction, streamlining code and reducing potential mismatches.

Python⇒Speed: Loading Pydantic models from JSON without running out of memory

How to separate test data from code: testing with CSV in pytest

Want to test a function with dozens of variants? I'll show you how to organize test cases in a CSV file and connect them to pytest using the pytest-csv-params plugin.

Why, in 2025, do we still need a 3rd party app to write a REST API with Django?

Python: a quick cProfile recipe with pstats

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Build a Search Engine: Semantic Search System Using OpenSearch

Setting up NGINX Unit (and switching from uWSGI)

Switch Django apps from uWSGI to NGINX Unit using JSON configuration, add SECURE_PROXY_SSL_HEADER, adjust socket proxy_pass, and enable ASGI/WSGI deployments.

The first year of free-threaded Python

A recap of the first year of work on enabling support for the free-threaded build of CPython in community packages.

pre-commit: install with uv

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Making PyPI's test suite 81% faster

Django: model field choices that can change without a database migration

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Python type hints: mixin classes

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Object Detection in Gaming: Fine-Tuning Google’s PaliGemma 2 for Valorant