Pyrefly vs. Ty: Comparing Python's two new Rust-based type checkers(blog.edward-li.com)

364 points by edwardjxli 1 year ago | 144 comments

A blog post comparing Pyrefly (Meta) and ty (Astral), two new Rust-based Python type checkers, against each other and tools like mypy and Pylance.

Python 3.15: features that didn't make the headlines(blog.changs.co.uk)

414 points by rbanffy 5 months ago | 202 comments

Blog post surveying lesser-known features in Python 3.15 beyond headline changes, starting with asyncio TaskGroup graceful cancellation.

Free Threaded Python with Asyncio(blog.changs.co.uk)

6 points by rbanffy 2 years ago | 0 comments

Dynamically patch a Python function's source code at runtime(ericmjl.github.io)

130 points by apwheele 1 year ago | 69 comments

TypedDicts are better than you think(blog.changs.co.uk)

117 points by rbanffy 2 years ago | 89 comments

Python’s Preprocessor(pydong.org)

375 points by rbanffy 2 years ago | 81 comments

Blog post explaining how Python source code encoding declarations (PEP 263) can be abused to implement a preprocessor that transforms code before execution.