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News & links about Python programming.
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Automating code deletion with Gemini (and a little Python)

The author used Gemini 2.0 Flash and Python to automatically remove deprecated docgen features from 235 GN build files in the Pigweed repo. The hybrid approach combined traditional scripting for file filtering with GenAI for intelligent edits, offering a reusable automation template.

https://technicalwriting.dev/ml/gn.html
Next.js + FastAPI Tutorial: Track Every YouTube Video Event!

This course teaches how to track and store high-frequency YouTube video events using Next.js, FastAPI, and TimescaleDB. It demonstrates a scalable, time-series data pipeline ideal for analyzing user video interactions at massive scale.

https://www.youtube.com/watch?v=7fIvHuqiLws
Unitree G1 LiDAR, SLAM, navigation and control. Dev w/ G1 Humanoid P.2

The video details software upgrades to the Unitree G1 humanoid robot, focusing on LiDAR integration for SLAM, navigation, and control. It showcases the robot's ability to map its surroundings and navigate using keyboard controls

https://www.youtube.com/watch?v=sJYlJlIEBpg
Build your gaming simulation AI agent

The article guides readers on building intelligent gaming simulation agents using LangGraph, emphasizing reasoning, memory, and real-time decision-making. It demonstrates how to create production-ready, human-like NPCs by integrating LLMs, agentic RAG, and LLMOps techniques.

https://decodingml.substack.com/p/build-your-gaming-simulation-ai-agent
The Hidden Dangers of Python Decorators

Python decorators look like a great way to add functionality—until they break your type safety, hide function requirements, and turn debugging into a nightmare. This video shows you why decorators can be dangerous, the biggest pitfalls to watch out for, and when you should actually use them.

https://www.youtube.com/watch?v=dVnNc9oEnF8
Debugging Python f-string errors

Brandon Chinn's blog post delves into a perplexing Python bug where using f"{x}" raises a TypeError, while str(x) functions correctly. He uncovers that f-strings internally invoke theformatmethod, which can behave unexpectedly when dealing with proxy objects, such as those introduced by Temporal's sandboxing mechanism.

https://brandonchinn178.github.io/posts/2025/04/26/debugging-python-fstring-errors/
SQLFlow

SQLFlow is a high-performance stream processing engine that simplifies building data pipelines by enabling you to define them using just SQL. Think of SQLFLow as a lightweight, modern Flink.

https://github.com/turbolytics/sql-flow