Customizing your Python REPL's color scheme (Python 3.14+)

Did you know that Python 3.14 will include syntax highlighting in the REPL? Python 3.14 is due to be officially released in about a month. I recommended tweaking your Python setup now so you’ll have your ideal color scheme on release day.

uv vs pip: Managing Python Packages and Dependencies

Compare uv vs pip with benchmarks, speed tests, and dependency management tips. Learn which tool is best for your Python projects.

Real-Time Reports With pytest

This article describes how you can use custom Pytest hooks to generate real-time reports.

SyntaxWarning: return in a finally Block

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5 Common Bottlenecks in pandas Workflows

Fan screaming? Laptop grinding to a halt? You’re probably running pandas on more data than your CPU wants to handle. This post breaks down five common bottlenecks in pandas (slow reads, memory-heavy joins, sluggish groupbys), typical CPU workarounds, and how a one-line cudf.pandas extension unlocks GPU acceleration—with example code and Colab links to try.

Preparing the BLIP Backend for Deployment with Redis Caching and FastAPI

Inside CPython's attribute lookup

Inside CPython's attribute lookupPython's attribute lookup logic seems pretty simple at a first glance: "firstlook in the instance __dict__, then look in its type".However, the actual logic is much more complex because it needs to take intoaccount the descriptor protocol, the difference between lookups on instancesvs types, and what happens in presence of metaclasses.

Using SQLModel Asynchronously with FastAPI (and Air) with PostgreSQL

Best Code Rule: Always Separate Input, Output, and Processing

Stop writing glue-code scripts. Discover how one simple principle — separating input, output, and processing — transforms messy Python into professional-grade software.

We Needed Better Cloud Storage for Python so We Built Obstore

Obstore is a fast, lightweight Python library for working with object storage

Python f-string cheat sheets (2022)

Subinterpreters and Asyncio

Subinterpreters are new and not well understood by the community, a library to abstract away some of the complexities is needed, and asyncio is one way to do that.

The State of Python 2025

Тренды в Python, какие технологии и подходы более популярны относительно других.

Synthetic Data Generation Using the VLM-as-Judge Method

Your MCP Doesn’t Need 30 Tools: It Needs Code

Combining Django signals with in-memory LRU cache

It's easy to combine functools.lru_cache with Django signals to get a good memoization pattern on Django ORM queries.

Agent-to-Agent (A2A) Communication

Python Wheels: from Tags to Variants

The story of how the Python Wheel Variant design was developed

Python Text Matching Beyond Regex

Text similarity is a fundamental challenge in data science. For data that contains duplicates, clustering content, or building search systems, this article explores using 4 different tools to solve this Regex, difflib, RapidFuzz, and Sentence Transformers

Combining Django signals with in-memory LRU cache

It's easy to combine functools.lru_cache with Django signals to get a good memoization pattern on Django ORM queries.