PythonHub

Building a Navier-Stokes Solver in Python from Scratch: Simulating Airflow A hands-on guide to implementing CFD with NumPy, from discretization to airflow simulation around a bird's wing https://towardsdatascience.com/building-a-navier-stokes-solver-in-python-from-scratch-simulating-airflow/

vectorize-io / hindsight Hindsight: Agent Memory That Learns https://github.com/vectorize-io/hindsight

NumPy as Synth Engine NumPy can be used as a real time sound synthesis engine, generating all audio directly from mathematical functions like waves, noise, and filters without any pre recorded samples. The broader idea is that powerful general purpose tools like NumPy can be pushed far beyond their intended use, enabling complex systems like music generation through pure computation. https://kennethreitz.org/essays/2026-03-29-numpy_as_synth_engine

Why pylock.toml includes digital attestations Including digital attestations in pylock.toml allows developers to verify the origin and integrity of dependencies, not just their versions and hashes, improving protection against supply chain attacks. The broader point is that modern package security requires provenance, not just reproducibility, so lock files are evolving from “what to install” into “what can be trusted to install.” https://snarky.ca/why-pylock-toml-includes-digital-attestations/

How Clean Code Turns Into Overengineering This video is about how code that looks clean can still hide a bad design, and why overusing tiny abstractions can make a program harder to understand and change. It refactors a Python reporting example by simplifying the structure, making the pipeline explicit, and focusing on cohesion over smallness. https://www.youtube.com/watch?v=U4sPMwAiXco

claude-howto A visual, example-driven guide to Claude Code - from basic concepts to advanced agents, with copy-paste templates that bring immediate value. https://github.com/luongnv89/claude-howto

diffly Utility package for comparing polars data frames. https://github.com/Quantco/diffly

Smello A developer tool that captures outgoing HTTP requests from your code and displays them in a local web dashboard. https://github.com/smelloscope/smello

Fixed Python autocomplete The post suggests that heavy LSP and static analysis approaches are unnecessary for many common autocomplete scenarios. It shows a lightweight, pattern-based approach can deliver faster, more responsive suggestions without full semantic analysis. https://matan-h.com/better-python-autocomplete

Oxyde ORM A type-safe, Pydantic-centric asynchronous ORM with a high-performance Rust core designed for clarity, speed, and reliability. https://github.com/mr-fatalyst/oxyde

Pydantic AI - Intro to Agentic AI with Pydantic AI framework We'll look at using Pydantic AI to build agent-based workflows, starting with simple fundamentals, and building up to more complex examples that use vector databases, RAG, multi-agent workflows and more. https://www.youtube.com/playlist?list=PL-2EBeDYMIbSWGoDzOFm33_5W_ShO-VIi

agentscope-ai / ReMe ReMe: Memory Management Kit for Agents - Remember Me, Refine Me. https://github.com/agentscope-ai/ReMe

Python Hub Weekly Digest for 2026-04-05 https://pythonhub.dev/digest/2026-04-05/

justx A TUI command launcher built on top of just. Define recipes once, run them anywhere. https://github.com/fpgmaas/justx

rsloop An event loop for asyncio written in Rust. https://github.com/RustedBytes/rsloop

Build Your Own Openclaw - A step by step guide, using python https://github.com/czl9707/build-your-own-openclaw

The Hidden Mechanism Behind Clean Python APIs (Descriptor Deep Dive) Descriptors define how Python resolves attribute access, explaining why values sometimes come from the instance, class, or elsewhere in non-obvious ways. Understanding descriptor rules enables cleaner, more reusable designs by giving you precise control over attribute behavior. https://www.youtube.com/watch?v=7SUzTOkUVLY

LiteLLM Python package compromised by supply-chain attack https://github.com/BerriAI/litellm/issues/24512

Visitran Build data transformation pipelines using Python with a visual IDE and AI assistant. https://github.com/Zipstack/visitran

OpenAI to acquire Astral https://www.reddit.com/r/Python/comments/1rxzy4d/openai_to_acquire_astral/