GH-32609: [Python] Add type annotations to PyArrow#47609

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rok wants to merge 77 commits intoapache:mainfrom

rok:pyarrow-stubs-2

Commits on Dec 21, 2025

Add pyarrow-stubs minus their docstings
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Minor changes to pyarrow so some typechecks pass
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Add utility for adding docstrings into annotations
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Add CI check
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lint
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adding some ignores to pass more checks
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minor
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minor
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minor
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Apply suggestions from code review

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Update python/pyarrow-stubs/_compute.pyi

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Update python/pyarrow-stubs/_compute.pyi

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Update python/pyarrow-stubs/_compute.pyi

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annotation fix
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Review feedback
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Some changes
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fixing missing-imports
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fix pyright config
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experiment
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reduce mypy errors
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ty
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Update python/pyarrow-stubs/pyarrow/compute.pyi

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Update python/pyarrow-stubs/pyarrow/compute.pyi

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misc
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misc
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Update python/pyproject.toml

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bumpy python in pyright
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workaround for shadowed types module
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Make pyright stricter
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pyright work
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further pyright work
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yet further pyright work
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pyright work
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pyright work
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pyright for test_dataset.py
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pyright for test_compute.py
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pyright for test_{sparse_tensor,substrait,tensor,types,udf,without_numpy}.py and util.py
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WIP pyright for test_{pandas,scalars,schema,substrait}.py
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WIP
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WIP
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fix ty checks
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minor fixes
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fix mypy
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minor fix
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minor fix
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minor fix
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minor fix
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fix CI
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minor fix
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test
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fixes
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cleanup
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lint
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fix
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fix
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more fix
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fixes
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remove some newlines
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some fixes
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Review feedback
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test for pyarrow
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Moving typechecks under 'Execute Docker Build' step
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Add typechecking for macos
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Add typechecking for macos
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Add typechecking for Windows
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package stubs into wheels and test for presence
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add type checking guidelines for developers
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lint
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lint
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fix path on macos
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fix some annotations
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annotation fix
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lint
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lint
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minor post rebase change
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dan's homework
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rebase and some minor work
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