* BUG: merge producing inconsistent sort behavior

* whatsnew

* fix more tests

* fix tes...

* improve perf of fast_xs for EA dtypes

* whatsnew

* TYP:ExtensionDtype.name/type as ClassVar

* no code changes; only .name

* Check is_dates_only with datetime array in Datetime64TZFormatter

* Add entry in doc/source/...

remove import

Co-authored-by: Matthew Roeschke <[email protected]>

* _apply_rule() instantiates a new empty DatetimeIndex without regard to possible tz in an empty...

MAINT: Remove np.in1d calls

* REF: use single-test-class for datetimetz, period tests

* mypy fixup

* ENH: support Index.any/all with float, timedelta64 dtypes

* GH ref

* Update test

* make arguments keyword only

* added argument keywords in tests

* modified overloaded met...

* made arguments keyword only

* added whatsnew

* deprecated nonkeyword arguments

* corr...

* BUG: drop_duplicates raising for boolean arrow dtype with missing values

* Fix typing

* ...

* CLN: assorted

* typo fixup

support integer bitwise ops in ArrowExtensionArray

* DEPR: BaseNoReduceTests

* Whatsnew

* deprecated nonkeyword arguments

* fixed errors in test

* added check_stacklevel for test...

* Update config_init.py

max_info_rows doesn't support None type

* Update config_init.py

...

fix example in whatsnew/v0.11.0.rst

deprecated nonkeyword arguments

* docs: add examples to offsets classes FY5253, FY5253Quarter

* add examples, see also sectio...

* Enable FLY checks

* Enable FLY checks

* Add logging format

* CLN: Simplify merging.rst

* Some fixups

add missing parameters n\normalize\offset to offsets classes

* REF: fix can_use_libjoin check

* DOC: docstring for can_use_libjoin

* Make can_use_libjo...

* added unit-test to highlight issue #54564

* fixed #54564

* added whatsnew entry

* ant...

* Updated ruff pre-commit version and modified few lines according to it.

* reverted some cha...

deprecated nonkeyword arguments

* DEPR: Not passing tuple to get_group when grouping on length-1 list-likes

* test fixup

*...

* Changed read_csv type hint for na_values and added tests Issue#53813

* mend

* Changed re...

* DEP: remove python-snappy as optional dependency (no longer used)

* clean-up

* also remo...

* Infer dtype of Series in more cases

* ignores

* address some of the feedback

* One of...

* DOC: Add information on fetching tags for contributor build issue.

* DOC: Change markdown l...

* Disable numpydoc and use autosummary instead

* Add toctree for accessors

* deprecated nonkeyword arguments

* added parameter keywords

deprecated nonkeyword arguments

* Fixed unexpected np.nan value with reindex on pd.series with pd.IntervalIndex

* Moving expe...

* CI: Enable MacOS Python Dev tests

* Build virtual environment

* Just use euo pipefail in...

* deprecated nonkeyword arguments

* added test

* deprecated non keyword arguments

* fixed typo

* added test

* Adding deprecation, updating unit tests and documentation.

* Fixing failing unit test.

*...

* deprecated non keyword arguments

* addressed review comments

* ENH: add cumax, cumin, cumprod support to ArrowExtensionArray

* whatsnew

* move whatsnew...

* TST: annotations, fix test_invert

* mypy fixup

* trim runtime

* use TYPE_CHECKING

...

* REF: use stdlib json

* remove unnecessary GET_TC calls

* REF: update dumps->ujson_dumps
...

* DOC: whatsnew 2.1.0 refinements

* fixup

* Further fixups

* REF: remove unnecessary Block specialization

* revert accidental

* mypy fixup

* mypy ...

* ENH: Reflect changes from numpy namespace refactor part 3

* ENH: Move to fixtures for dtype...

* REF: implement Dtype.index_class

* property->cache_readonly

* TST: use single-class pattern in test_masked.py

* TST: use one-class pattern in arrow exten...

* (r)true/floor div

* address comments

* and for DataFrame

* add Sequence for Timedelta...

* DOC: Simplify missing_data.rst

* Address warnings

updated required dependencies list

* BLD: Fix the version generation script

* Update config.yml

* Update config.yml

* DOC: Series.count remove mention of "level"

* leave return type as-is

Bumps [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel) from 2.14.1 to 2.15.0.
- [Relea...

* ruff 0.0.284

* fix strict type check

* missing space

* update mypy and pyright versions

* restrict numexpr

* interpolate method

* WIP

* mypy handles Never differently - at least asssert that the me...

* add whatsnew file for 2.2.0

* fix

* fix

* groupby tests

* revert commit

* reverting

* reverting again

* move unit tests

*...

Co-authored-by: Pandas Development Team <[email protected]>

* Revert "CLN: Cython 3 cleanups (#54482)"

This reverts commit a936863759b56f4452d20eaf195404...

* DOC: Prepare release notes for 2.1.0rc0 and remove 2.0.4 release notes

* Update v2.1.0.rst
...

* simplify reshaping.rst

* Simplfy all sections

* final touches

The wheel builds didn't trigger in time.

* ENH: Add separate numba kernels for groupby aggregations

* add whatsnew

* fixes from pre...

* ENH: Implement arrow string option for various I/O methods

* ENH: allow opt-in to inferring...