* DEP: Use Cython 3.0

* Cython 3.0.3

* Update to Cython 3.0.4

* Merge pyi updates

* fixup

* Update pyi files and upgrade to Cython 3.0.5

* Remove debug print

* fix typo

---------

Co-authored-by: Thomas Li <47963215+lithomas1@users.noreply.github.com>

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

This reverts commit a9368637.

* Revert "DEPS: Bump cython 3.0 (#54335)"

This reverts commit 4cf63eae.

* DEPS: Bump Cython to 3.0

* DEPS: Bump Cython to 3.0

* fix stubtest :(

* fix asvs?

* why cython lint complain :(

* Update typing

* some check implmented

* Include rules

* Enable perflint

* type

* Working refactor with setuptools

* Meson updates

* fixed missing source files

* Missing graft

* Changes Confirmed

* Encoding Completed

* Spaces Are Completed

* Pre-ccommit manually completed

* b.pre-commit removed

* Final Commit

* Some Changed reflected

* test_xml Updated

* Pre-commit check passed

* Mode changed in xml file

* mode reverted

* Try to fix errors

* error-checks

* Fix Some errors

* Unspecified-encodingFixed

* final commited

* simplify

---------

Co-authored-by: MarcoGorelli <>

* Revert "Revert "Use PyCapsule for internal datetime functions" (#51951)"

This reverts commit 8487b2e2.

* Revert "Revert "Re-enable parallel builds in CI" (#51952)"

This reverts commit c8ea34c6.

* Revert "Revert "CI: parallel build follow up" (#51984)"

This reverts commit 93b5135f.

* Removed "PLW2901" and added in main folders where needs to be enabled gradually.
Currently removed 10 errors generated outside the main folders.

* Variables renamed in a more intuitive manner.

* Renamed fname_splitted to fname_html in web/pandas_web.py

* Removed duplicate pandas/core/*

* Adjusted replace_bool_with_bool_t from previously introduced bug.

Revert "Use PyCapsule for internal datetime functions (#51525)"

This reverts commit 251b512f.

upgrade black formatter

Co-authored-by: MarcoGorelli <>

* BLD: remove vendored versioneer

* run vis

* move config to pyproject.toml

* add versioneer to deps

* run pyupgrade

* fix isort and pylint

* fix ci

* fix env

* removed GNU extension from JSON

* Revert "removed GNU extension from JSON"

This reverts commit cd6b630ca973fb8f14e3344bc072c69f008ac2b1.

* try again

* Better setlocale error

* Copied string

* make cpplint happy

* typo fix

* memcpy instead of snprintf

* try catchsegv

* single doc build

* Revert "single doc build"

This reverts commit c9f5225881e4d2fbabe8f38f5e02196e8f01ad52.

* Revert "try catchsegv"

This reverts commit a6199a87eeda88b2da2d797ec651d5fc2834f69b.

* Fixed wrong free

* consider-using-in

* consider-using-in

* remove consider using in from pyproject.toml to add it to pylint

* after running pre-commit chacks

Co-authored-by: carlotta <c.fabian@turbit.de>

* Fast byteswap

* Add types

* Review feedback

* Slightly faster variant (1 less bytes obj construction)

* Make MyPy happy?

* Update sas7bdat.py

* Use intrinsics

* Lint

* Add tests + move byteswap to module

* Add float tests + refactoring

* Undo unrelated changes

* Undo unrelated changes

* Lint

* Update v1.6.0.rst

* read_int -> read_uint

* Lint

* Update sas7bdat.py

* REF: support reso in remaining tslibs helpers

* update setup.py

* ENH: DTA/DTI __repr__ support non-nano

* mypy fixup

* ENH: DTA.to_period support non-nano

* update test

* ENH: support non-nano in Localizer

* update setup.py

* Add run-tests and setup-pandas actions

* Undo run-tests

* Use setup-pandas in docbuild

* Update docbuild-and-upload.yml

* Update macos-windows.yml

* Update docbuild-and-upload.yml

* Update action.yml

* Create action.yml

* Delete .github/actions/setup-pandas directory

* Review feedback

* Update .github/workflows/macos-windows.yml

Co-authored-by: Matthew Roeschke <emailformattr@gmail.com>

* ENH: liboffsets support non-nano

* fix non-mac buildS

* mypy fixup

* fix doctest

* ENH: fields.get_start_end_field support non-nano

* fix non-mac builds

* ENH: port time.pxd from cython

* update API test

* manually convert to dict for windows compat

* mypy fixup