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Commits on Apr 23, 2026

• [python-package] fix misleading redundant parameter warnings in Booster.refit() (#7124)

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  arjunprakash027

  and

  jameslamb

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  2ccb9fd

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• [ci] adapt to scikit-learn ClassifierChain changes, fix {fs} install, work around pyarrow type-checking issues (#7236)

  jameslamb

  authored
  4472f39

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Commits on Apr 1, 2026

• [python-package] standardize variable naming for evaluation results (#7163)

  jameslamb

  authored
  a7d00a9

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• [python-package] Add decision_function() to LGBMClassifier (#7159)

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  3 peopleauthored
  180e35c

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Commits on Mar 11, 2026

• [docs] [ci] Update docs and source code for org change (#7188)

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  jameslamb

  authored
  1d87820

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Commits on Mar 1, 2026

• [python-package] plot_importance(): raise clearer exception when model has 0 splits (#7160)

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  juanf-0gravity

  and

  jameslamb

  authored
  55a2696

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Commits on Feb 13, 2026

• [python-package] [dask] [ci] fix predict() type hints, enforce mypy in CI (#7140)

  jameslamb

  authored
  fb973c0

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Commits on Jan 21, 2026

• [python-package] use PEP 639 license metadata, bump to`scikit-build-core>=0.11.0`, use `hatchling` instead of `setuptools` (#7135)

  jameslamb

  authored
  6af94aa

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Commits on Jan 19, 2026

• [python-package] cast numpy integer to float in plot_importance ax.text call (#7130)

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  wagner-austin

  and

  jameslamb

  authored
  56be785

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• [python-package] scikit-learn fit() methods: add eval_X, eval_y, deprecate eval_set (#6857)

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  3 peopleauthored
  bfa2951

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• [python-package] enforce keyword-only args in more internal functions (#7111)

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  jameslamb

  authored
  8b5ebcc

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Commits on Jan 18, 2026

• [python-package] support all-0 sample weights in scikit-learn 1.9 (#7128)

  jameslamb

  authored
  c70d8aa

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Commits on Jan 17, 2026

• [python-package] Add return type annotations to predict methods in sklearn module (#7116)

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  wagner-austin

  and

  jameslamb

  authored
  cd7898c

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Commits on Jan 6, 2026

• [python-package] add Literal type annotation for order variable in _np2d_to_np1d (#7118)

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  wagner-austin

  authored
  33e93d6

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• [python-package] Add DTypeLike annotation to fix dtype assignment in _np2d_to_np1d (#7117)

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  wagner-austin

  and

  jameslamb

  authored
  1456356

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• [python-package] use positional args for np.arange in _InnerPredictor (#7119)

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  wagner-austin

  and

  jameslamb

  authored
  c99526f

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Commits on Jan 5, 2026

• [python-package] Add TypeGuard return type to _is_pyarrow_table() for mypy type narrowing (#7115)

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  wagner-austin

  and

  jameslamb

  authored
  96cc672

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Commits on Dec 21, 2025

• [ci] move GPU and NuGet jobs to GitHub Actions, remove Azure DevOps (#7106)

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  jameslamb

  and

  StrikerRUS

  authored
  52659d4

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Commits on Dec 18, 2025

• [python-package] fix mypy errors about __sklearn_tags__() (#7107)

  jameslamb

  authored
  2e7e35e

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Commits on Oct 16, 2025

• [ci] move mypy to pre-commit (#7062)

  StrikerRUS

  authored
  32781ba

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Commits on Oct 11, 2025

• [ci][docs] fix link checking action by switching from linkchecker to lychee and update some links (#7027)

  StrikerRUS

  authored
  6368375

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Commits on Sep 12, 2025

• [python-package] add PyArrow Table to get_data (#6911)

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  3 peopleauthored
  f981fba

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Commits on Aug 27, 2025

• [python-package] Fix mypy checks in `engine.py` (#6900)

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  borchero

  and

  jameslamb

  authored
  0ffd2a3

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Commits on Aug 13, 2025

• [ci] use 'pre-commit' to run 'rstcheck' (#6989)

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  jameslamb

  and

  StrikerRUS

  authored
  97ff708

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• [docs] [python-package] document how to run Python tests (#6995)

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  jameslamb

  and

  StrikerRUS

  authored
  ccc06d1

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Commits on Aug 4, 2025

• [ci] update pre-commit versions, add some pixi things to config files (#6986)

  jameslamb

  authored
  16ca335

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Commits on Jul 29, 2025

• [ci] Drop support for Python 3.7 and Python 3.8 (#6896)

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  3 peopleauthored
  915c270

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• [python-package] Fix mypy checks in `compat.py` (#6898)

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  borchero

  and

  jameslamb

  authored
  2a5e33b

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• [python-package] Follow symlinks to lib_lightgbm.so in library-loading (#6977)

  gmhewett

  authored
  c73a21b

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Commits on Jul 14, 2025

• [ci][python-package] Enforce and fix ruff flake8-pytest-style (PT) linting codes (#6959)

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  nicklamiller

  and

  StrikerRUS

  authored
  0ec55c9

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• [docs] Fix docs of `Booster.update`'s return value `is_finished` (#6890)

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  mlondschien

  and

  StrikerRUS

  authored
  54f481e

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Commits on May 27, 2025

• [python-package][sklearn] Support PyArrow Table as an input in scikit-learn methods (#6910)

  StrikerRUS

  authored
  72a3981

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Commits on May 3, 2025

• [docs][python] update types in docstring (#6897)

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  StrikerRUS

  authored
  f91dcfe

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Commits on Apr 29, 2025

• [python-package] Add superfluous-else-raise (RET506) rule to Ruff (#6904)

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  suk1yak1

  authored
  9111ade

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Commits on Apr 27, 2025

• [python-package] drop support for h2o datatable (#6894)

  jameslamb

  authored
  ec5492f

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