* 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 <>

* 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.

* WIP

* DOC: Add SeriesGroupBy and DataFrameGroupBy reference pages

* whatnews, fix docstring of filter

* Reorder docstring sections

* Start arrow docs

* Add whatsnew example

* Add note about strings

* Address review

* modify whatsnew

* Add experimental note

* Address Joris' comments

* Fix repr, and add missing import

* Add extra sections

* Add quotes and example

* docstring fixups, closes #26982

* update RangeIndex docstring, closes #22373

* CLN: misc

* CLN: update Makefil

* update nat docstrings to match

* revert controversial

* Modify heading capitalizations of files in doc/source/whatsnew (part4)

Add exceptions to the list in 'scripts/validate_rst_title_capitalization.py'

* Merge master, fix merging conflicts

* Remove MultiIndexing from exceptions in 'validate_rst_title_capitalization.py' and change 'Multiindexing' that was by the way wrongly capitalized to 'Multi-indexing' in doc/source/whatsnew/v0.14.0.rst line 476

CI: Adding script to validate consistent and correct capitalization among headings in documentation (#26941) (#31114)