API: Copy inputs in Index subclass constructors by default (GH#63388)#63398

Merged

mroeschke merged 31 commits intopandas-dev:mainfrom

zacharym-collins:api-copy-index-subclasses

Dec 18, 2025

Commits on Dec 17, 2025

TST: add regression tests for GH#63388 (DatetimeIndex copy behavior)
zacharym-collins
committed
ENH: Copy inputs in DatetimeIndex constructor by default (GH#63388)
zacharym-collins
committed
CLN: change test name to include datetimeindex for clarity
zacharym-collins
committed
TST: Add regression tests for GH#63388 (TimedeltaIndex copy behavior)
zacharym-collins
committed
ENH: Copy inputs in TimedeltaIndex constructor by default (GH#63388)
zacharym-collins
committed
TST: correct test to use array instead of np.array
zacharym-collins
committed
TST: correct test to use array instead of np.array
zacharym-collins
committed
TST: Add regression tests for GH#63388 (PeriodIndex copy behavior)
zacharym-collins
committed
ENH: Copy inputs in PeriodIndex constructor by default (GH#63388)
zacharym-collins
committed
TST: Add regression tests for GH#63388 (IntervalIndex copy behavior)
zacharym-collins
committed
ENH: Copy inputs in IntervalIndex constructor by default (GH#63388)
zacharym-collins
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STYLE: Apply isort fixes
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DOC: Add release note for GH#63388
zacharym-collins
committed
TYP: Fix mypy errors with type ignores
zacharym-collins
committed
TYP: Fix mypy errors using bool(copy) and ignores
zacharym-collins
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STY: Apply pre-commit fixes
zacharym-collins
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FIX: Update regression test for copy default
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FIX: handle string dtypes
zacharym-collins
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FIX: Update test_array_tz to use copy=False
zacharym-collins
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STY: apply pre-commit fixes
zacharym-collins
committed
CLN: Remove unused type ignores
zacharym-collins
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REF: Add Index._maybe_copy_input helper (GH#63388)
zacharym-collins
committed
REF: Use _maybe_copy_input in Index subclasses (GH#63388)
zacharym-collins
committed

Commits on Dec 18, 2025

DOC: Update release note for GH#63388
zacharym-collins
committed
REF: Rename copy helper to _maybe_copy_array_input and add type hints (GH#63388)
zacharym-collins
committed
REF: update to use renamed _maybe_copy_array_input classmethod (GH#63388)
zacharym-collins
committed
REF: Return strict bool from copy helper and clean up call sites (GH#63388)
zacharym-collins
committed
STY: Revert import formatting (GH#63388)
zacharym-collins
committed
Merge remote-tracking branch 'upstream/main' into api-copy-index-subclasses
zacharym-collins
committed
REF: Use copy helper for GH#63306 logic in Index constructor
zacharym-collins
committed
STY: Apply ruff formatting to method signature
zacharym-collins
committed

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API: Copy inputs in Index subclass constructors by default (GH#63388)#63398

API: Copy inputs in Index subclass constructors by default (GH#63388)#63398
mroeschke merged 31 commits intopandas-dev:mainfrom
zacharym-collins:api-copy-index-subclasses

Commits on Dec 17, 2025

TST: add regression tests for GH#63388 (DatetimeIndex copy behavior)

ENH: Copy inputs in DatetimeIndex constructor by default (GH#63388)

CLN: change test name to include datetimeindex for clarity

TST: Add regression tests for GH#63388 (TimedeltaIndex copy behavior)

ENH: Copy inputs in TimedeltaIndex constructor by default (GH#63388)

TST: correct test to use array instead of np.array

TST: correct test to use array instead of np.array

TST: Add regression tests for GH#63388 (PeriodIndex copy behavior)

ENH: Copy inputs in PeriodIndex constructor by default (GH#63388)

TST: Add regression tests for GH#63388 (IntervalIndex copy behavior)

ENH: Copy inputs in IntervalIndex constructor by default (GH#63388)

STYLE: Apply isort fixes

DOC: Add release note for GH#63388

TYP: Fix mypy errors with type ignores

TYP: Fix mypy errors using bool(copy) and ignores

STY: Apply pre-commit fixes

FIX: Update regression test for copy default

FIX: handle string dtypes

FIX: Update test_array_tz to use copy=False

STY: apply pre-commit fixes

CLN: Remove unused type ignores

REF: Add Index._maybe_copy_input helper (GH#63388)

REF: Use _maybe_copy_input in Index subclasses (GH#63388)

Commits on Dec 18, 2025

DOC: Update release note for GH#63388

REF: Rename copy helper to _maybe_copy_array_input and add type hints (GH#63388)

REF: update to use renamed _maybe_copy_array_input classmethod (GH#63388)

REF: Return strict bool from copy helper and clean up call sites (GH#63388)

STY: Revert import formatting (GH#63388)

Merge remote-tracking branch 'upstream/main' into api-copy-index-subclasses

REF: Use copy helper for GH#63306 logic in Index constructor

STY: Apply ruff formatting to method signature

Uh oh!

API: Copy inputs in Index subclass constructors by default (GH#63388)#63398mroeschke merged 31 commits intopandas-dev:mainpandas-dev/pandas:mainfrom zacharym-collins:api-copy-index-subclasseszacharym-collins/pandas:api-copy-index-subclassesCopy head branch name to clipboard

Commits

Commits on Dec 17, 2025

Commits on Dec 18, 2025

API: Copy inputs in Index subclass constructors by default (GH#63388)#63398
mroeschke merged 31 commits intopandas-dev:mainfrom
zacharym-collins:api-copy-index-subclasses