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Henry³

@henryiii@fosstodon.org
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Part of the IRIS-HEP project at Princeton. Scikit-HEP, Scikit-build, PyPA/build, PyPA/cibuildwheel, pybind11, CLI11, & plumbum.

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3 Posts
Joined November 02, 2022
GitHub:
https://github.com/henryiii
Blog:
https://iscinumpy.dev
Twitter:
https://twitter.com/henryschreiner3
Open post
Henry³ @henryiii@fosstodon.org
· 9mo ago

On behalf of the packaging maintainers, I’d like to announce packaging 26.0rc1 is out! Support for pylock, import name metadata, writing metadata files, and so much more! Please try it out, as it's a huge release. If you'd like to read about the performance work making this the fastest version of packaging ever, see my post:
https://iscinumpy.dev/post/packaging-faster #python #release #packaging

ISciNumPy.dev

How we made Python's packaging library 3x faster

Along with a pip (and now packaging) maintainer, Damian Shaw, I have been working on making packaging, the library behind almost all packaging related tools, faster at reading versions and specifiers, something tools like pip have to do thousands of times during resolution. Using Python 3.15’s new statistical profiler and metadata from every package ever uploaded to PyPI, I measured and improved core Packaging constructs while keeping the code readable and simple. Reading in Versions can be up t

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Open post
Henry³ @henryiii@fosstodon.org
· 6mo ago

Packaging 26.1 out! Another huge release, with lots of great stuff, like pyemscripten wheels, free-threading stable ABI, dependency-groups, direct-urls, more pylock, & key for filter. Benchmarking, property-based testing, 2x faster performance in places! https://github.com/pypa/packaging/releases/tag/26.1 #python #release

GitHub

Release 26.1 · pypa/packaging

Features: PEP 783: add handling for Emscripten wheel tags by @hoodmane in #804 (old name used in implementation, will be fixed in next release) PEP 803: add handling for the abi3.abi3t free-thread...

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Open post
Henry³ @henryiii@fosstodon.org
· 6mo ago
Replying to
@treyhunner Also the Traversable Protocol only has is_file and is_dir, not exists. :) https://docs.python.org/3/library/importlib.resources.abc.html#importlib.resources.abc.Traversable
importlib.resources.abc – Abstract base classes for resources
Python documentation

importlib.resources.abc – Abstract base classes for resources

Source code: Lib/importlib/resources/abc.py

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