James Lamb

Contributes to #3782 Enables the Dask tests on macOS, based on this comment form @neNasko1 : https://github.com/microsoft/LightGBM/pull/6569#discussion_r1794318170

WIP: [python-package] support Python 3.13

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Add support for Python 3.13, now that it's available: https://docs.python.org/3/whatsnew/3.13.html This also proposes a new standard process for Python version upgrades in this project. Proposing that when a new version...

I recently noticed warnings like this on Azure DevOps: > A brownout will take place on November 4, 14:00 UTC - November 5, 00:00 UTC to raise awareness of the...

Fixes #6665 As described in https://github.com/microsoft/LightGBM/issues/6665#issuecomment-2412748042, `build-python.sh install --precompile` is broken on Ubuntu 22.04 because the `setuptools` that gets installed with the `python3-*` packages for that distribution is older than...

[RFC] [python-package] remove h2o `datatable` support?

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## Summary Support for the h2o's `datatable` library was added to LightGBM 5.5+ years ago, in #1970. Proposing here that `lightgbm`: * issue a deprecation warning for the next 2-3...

WIP: [docker] [ci] fix dockerfiles, test docker builds in CI

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Fixes #6450 Will hopefully prevent other issues similar to #6426 in the future. Proposes the following: * modifying all the dockerfiles so that they at least build successfully on x86_64...

[python] tests fail on scikit-learn 1.6 nightlies

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## Description The Python package's tests fail with the latest `scikit-learn` nightlies (v1.6.dev0). ```text ================= 7 failed, 103 passed, 14 warnings in 19.91s ================== ``` All the failures appear to...

## Description Contributes to https://github.com/rapidsai/build-planning/issues/108 Proposes building wheels with `--no-build-isolation`, to improve the rate of `sccache` cache hits and therefore reduce CI times. ## Notes for Reviewers This is not...

re-run all CI when files in .github/workflows change

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Removes some exclusions left behind in #4634, to ensure that all CI is re-run when files in `.github/workflows` are chagned.

## Description Contributes to https://github.com/rapidsai/build-planning/issues/108 Proposes building wheels with `--no-build-isolation`, to improve the rate of `sccache` cache hits and therefore reduce CI times. ## Notes for Reviewers This is not...