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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 v2.2.0

Pandas: v2.2.0 Release

Release date:
January 20, 2024
Previous version:
v2.2.0rc0 (released December 22, 2023)
Magnitude:
3,766 Diff Delta
Contributors:
6 total committers
Data confidence:
Commits:
60 impacting commits

60 Commits in this Release

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

Backport PR #56059 on branch 2.2.x (ENH: Add case_when method) (#56800)
Authored January 9, 2024
Backport PR #56167 on branch 2.2.x ([ENH]: Expand types allowed in Series.struct.field) (#56698)
Authored January 2, 2024
Backport PR #56616 on branch 2.2.x (BUG: Add limit_area to EA ffill/bfill) (#56720)
Authored January 3, 2024
Backport PR #56445: Adjust merge tests for new string option (#56938)
Authored January 18, 2024
Backport PR #56910 on branch 2.2.x (DEPR: lowercase freqs 'ye', 'qe', etc. raise a ValueError) (#56924)
Authored January 17, 2024
Backport PR #56654 on branch 2.2.x (BUG: assert_series_equal not properly respecting check-dtype) (#56668)
Authored December 28, 2023
'Backport PR #56146: BUG raise pdep6 warning for loc full setter' (#56807)
Authored January 10, 2024
Backport PR #56650 on branch 2.2.x (ENH: Implement dt methods for pyarrow duration types) (#56656)
Authored December 28, 2023
Backport PR #56481 on branch 2.2.x (Revert "DEPR: make_block (#56422)") (#56814)
Authored January 11, 2024
Backport PR #56677 on branch 2.2.x (Fix integral truediv and floordiv for pyarrow types with large divisor and avoid floating points for floordiv) (#56744)
Authored January 5, 2024
Backport PR #56370 on branch 2.2.x (BUG: rolling with datetime ArrowDtype) (#56665)
Authored December 28, 2023
Backport PR #56594 on branch 2.2.x (DEPR: the method is_anchored() for offsets) (#56813)
Authored January 10, 2024
Backport PR #56771 on branch 2.2.x (BUG: to_stata not handling ea dtypes correctly) (#56783)
Authored January 8, 2024
Backport PR #56818 on branch 2.2.x (CI: Fix failing builds) (#56819)
Authored January 11, 2024
Backport PR #56724 on branch 2.2.x (TST: Don't ignore tolerance for integer series) (#56786)
Authored January 8, 2024
Backport PR #56587 on branch 2.2.x (ENH: support the Arrow PyCapsule Interface on pandas.DataFrame (export)) (#56944)
Authored January 18, 2024
Backport PR #56767 on branch 2.2.x (BUG: Series.round raising for nullable bool dtype) (#56782)
Authored January 8, 2024
Backport PR #56896 on branch 2.2.x (DEPS: Add warning if pyarrow is not installed) (#56963)
Authored January 19, 2024
Backport PR #56595 on branch 2.2.x (TST/CLN: Inline seldom used fixture) (#56612)
Authored December 24, 2023
Backport PR #56644 on branch 2.2.x (BUG: Series.to_numpy raising for arrow floats to numpy floats) (#56648)
Authored December 28, 2023
Backport PR #56617 on branch 2.2.x (TYP: some return types from ruff) (#56624)
Authored December 26, 2023
Backport PR #56402 on branch 2.2.x (TST/CoW: expand test for chained inplace methods) (#56790)
Authored January 9, 2024
Backport PR #56761 on branch 2.2.x (BUG: fix subclass metadata preservation in groupby column selection) (#56770)
Authored January 7, 2024
Backport PR #56906 on branch 2.2.x (DEPR: freq ''2BQ-SEP" for to_period should raise an error) (#56916)
Authored January 16, 2024
Backport PR #55327 on branch 2.2.x (COMPAT: Fix warning with numba >= 0.58.0) (#56820)
Authored January 11, 2024
Backport PR #56691 on branch 2.2.x (Bug pyarrow implementation of str.fullmatch matches partial string. issue #56652) (#56715)
Authored January 3, 2024
Backport PR #56772 on branch 2.2.x (Support large strings in interchange protocol) (#56795)
Authored January 9, 2024
Backport PR #56635 on branch 2.2.x (CoW: Boolean indexer in MultiIndex raising read-only error) (#56660)
Authored December 28, 2023
Backport PR #56766 on branch 2.2.x (BUG: IntervalIndex.from_tuples raising with masked subtype) (#56785)
Authored January 8, 2024
Backport PR #56615 on branch 2.2.x (CI: Fix deprecation warnings) (#56620)
Authored December 26, 2023
Backport PR #56613 on branch 2.2.x (BUG: Added raising when merging datetime columns with timedelta columns) (#56658)
Authored December 28, 2023
Backport PR #56672 on branch 2.2.x (BUG: dictionary type astype categorical using dictionary as categories) (#56723)
Authored January 3, 2024
Backport PR #56849 on branch 2.2.x (REGR: freq "m" (as alias of deprecated "M") raises an error) (#56862)
Authored January 13, 2024
Backport PR #56788 on branch 2.2.x (Bug: Interchange protocol implementation does not allow for empty string columns) (#56816)
Authored January 10, 2024
Backport PR #56647 on branch 2.2.x (floordiv fix for large values) (#56655)
Authored December 28, 2023
Backport PR #56757 on branch 2.2.x (ENH: Implement interpolation for arrow and masked dtypes) (#56809)
Authored January 10, 2024
Backport PR #56769 on branch 2.2.x (BUG: replace matching Floats with bools for ea dtypes) (#56780)
Authored January 8, 2024
Backport PR #56682 on branch 2.2.x (CLN: NEP 50 followups) (#56684)
Authored December 29, 2023
Backport PR #56873 on branch 2.2.x (CI: unxfail adbc-driver-postgresql test) (#56875)
Authored January 15, 2024
Backport PR #56543 on branch 2.2.x (DOC: Update docstring for read_excel) (#56730)
Authored January 4, 2024

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Top Contributors in v2.2.0

meeseeksmachine
phofl
lithomas1
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Directory Browser for v2.2.0

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Release Notes Published

We are pleased to announce the release of pandas 2.2.0. This release includes some new features, bug fixes, and performance improvements. We recommend that all users upgrade to this version.

See the full whatsnew for a list of all the changes. Pandas 2.2.0 supports Python 3.9 and higher.

The release will be available on the defaults and conda-forge channels:

conda install pandas

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.

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