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Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

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Pandas v2.3.1

Pandas: v2.3.1 Release

Release date:

July 7, 2025

Previous version:

v2.3.0 (released June 5, 2025)

Magnitude:

588 Diff Delta

Contributors:

5 total committers

Data confidence:

Commits:

17 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[backport 2.3.x] API: ignore empty range/object dtype in Index setop operations (string dtype compat) (#60797) (#60948)

Authored June 12, 2025

[backport 2.3.x] ENH(string dtype): fallback for HDF5 with UTF-8 surrogates (#60993) (#61639)

Authored June 13, 2025

Revert "[2.3.x] DEPS: Drop Python 3.9 (#60792)" (#61755)

Authored July 3, 2025

[backport 2.3.x] BUG: DataFrame.explode fails with str dtype (#61623) (#61699)

Authored June 24, 2025

[backport 2.3.x] API (string dtype): implement hierarchy (NA > NaN, pyarrow > python) for consistent comparisons between different string dtypes (#61138) (#61649)

Authored June 13, 2025

BLD: Build wheels for 3.9 and musllinux-aarch64 for pandas 2.3 (#61569)

Authored July 2, 2025

Backport PR #61744 on branch 2.3.x (CI: if no docstring, create error GL08 and don't validate - fix for numpydoc 1.9) (#61745)

Authored July 1, 2025

Backport PR #61654 on branch 2.3.x (DOC: Add release notes template for 2.3.1) (#61680)

Authored June 20, 2025

[2.3.x] CI: temporarily pin numpy to 2.2 until latest numexpr is available (#61638)

Authored June 12, 2025

[backport 2.3.x] TST/CI: temporary upper pin for scipy in downstream tests for compat with statsmodels (#61750) (#61754)

Authored July 1, 2025

RLS: 2.3.1

Authored July 7, 2025

Backport PR #61794 on branch 2.3.x (DOC: prepare 2.3.1 whatsnew notes for release) (#61803)

Authored July 7, 2025

[backport 2.3.x] TST: update expected dtype for sum of decimals with pyarrow 21+ (#61799) (#61801)

Authored July 7, 2025

Backport PR #61795 on branch 2.3.x (DOC: add section about upcoming pandas 3.0 changes (string dtype, CoW) to 2.3 whatsnew notes) (#61798)

Authored July 7, 2025

[backport 2.3.x] TST: update xfail xarray version check in to_xarray test (#61648) (#61652)

Authored June 13, 2025

Backport PR #61705 on branch 2.3.x (DOC: add pandas 3.0 migration guide for the string dtype) (#61797)

Authored July 7, 2025

[backport 2.3.x] DOC: move relevant whatsnew changes from 2.3.0 to 2.3.1 file (#61698) (#61751)

Authored July 1, 2025

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Top Contributors in v2.3.1

jorisvandenbossche

mroeschke

pandas-development-team-79e2

meeseeksmachine

Dr-Irv

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Release Notes Published

We are pleased to announce the release of pandas 2.3.1. This release includes some improvements and fixes to the future string data type (preview feature for the upcoming pandas 3.0). We recommend that all users upgrade to this version.

See the full whatsnew for a list of all the changes. Pandas 2.3.1 supports Python 3.9 and higher.

The release will be available on the conda-forge channel:

conda install pandas --channel conda-forge

Or via PyPI:

python3 -m pip install --upgrade pandas

Please report any issues with the release on the pandas issue tracker.

Thanks to all the contributors who made this release possible.