Release date: Oct. 9, 2026 This is the stable release of Python 3.15.0 Python 3.15.0 is the newest major release of the Python programming language, and it contains many new features and optimisations compared to Python 3.14, in 5,643 commits … Read more
Your script has been switching a Tapo plug on and off for months. Then the plug quietly updates its firmware, and the next request comes back with 403 Forbidden. Nothing in your code changed. The cause is a switch called … Read more
We introduced Python Workers two years ago, providing a way to run Python applications in the Cloudflare Workers runtime. Our goal was to make it as simple to write Workers in Python as it is in TypeScript, and to make … Read more
Polars is a library for transforming, analyzing, and visualizing data with a fast and expressive DataFrame API. It was first released by Ritchie Vink in 2020. Install Polars with all of its optional dependencies from the terminal: uv pip install … Read more
pop quiz: which of these lines is valid python, and what’s the content of the resulting string? r’asdf’ r’asdf” answer the first line is a syntax error; the second line is valid. the content of the resulting string is asdf’ … Read more
1 July 2026 Python’s 3.15 JIT shows modest speedups over the interpreter. Key to that is a (to the best of my knowledge), new form of interpreter profiling that was developed for recording execution through the interpreter for JIT compilation. … Read more
pon is a JIT & AoT native compiler and runtime for Python 3.14, written in Rust. There is no interpreter and no bytecode: every module is parsed with the ruff parser, lowered to one shared IR, and compiled to machine … Read more
Python 3.14.0 introduced a new incremental garbage collector. But reports of higher memory usage caused the Python team to revert the garbage collector changes in 3.14.5. We investigate how memory management works in Python and workloads that perform best and … Read more
A Python utility package for building Claude Code hooks with minimal boilerplate. What Are Claude Code Hooks? Claude Code hooks are custom scripts that run at specific points during Claude Code’s execution. They allow you to: Validate tool calls before … Read more
Published: Wed 13 May 2026 By Jamie Chang In Blog. tags: Python Python3.15 It’s that time of the year again, a new version of Python is just around the corner. With the Python 3.15.0b1 feature freeze, we know what’s coming … Read more