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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 v1.3.5

Pandas: v1.3.5 Release

Release date:

December 12, 2021

Previous version:

v1.3.4 (released October 17, 2021)

Magnitude:

547 Diff Delta

Contributors:

6 total committers

Data confidence:

Commits:

29 Commits in this Release

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

Backport PR #44561: CI: fix deprecation warning on interpolation (#44565)

Authored November 21, 2021

Backport PR #44530: Fix regression ignoring arrays in dtype check for merge_asof (#44538)

Authored November 20, 2021

Backport PR #44822: CI: Troubleshoot CI (#44849)

Authored December 11, 2021

Backport PR #44824: BUG: Fix regression in groupby.rolling.corr/cov when other is same size as each group (#44848)

Authored December 11, 2021

Backport PR #44828 on branch 1.3.x (REGR: resampling DataFrame with DateTimeIndex with empty groups and uint8, uint16 or uint32 columns incorrectly raising RuntimeError) (#44831)

Authored December 10, 2021

Backport PR #44192: PERF: read_csv GH#44106 (#44197)

Authored October 27, 2021

Backport PR #44544: COMPAT: Fix the last warning from matplotlib 3.5.0 (#44583)

Authored November 23, 2021

Backport PR #44195: Fix series with none equals float series (#44229)

Authored October 29, 2021

Backport PR #44124: CI: Use Windows and MacOS Numpy Wheels (#44127)

Authored October 21, 2021

Backport PR #44204: CI: Python Dev build (#44208)

Authored October 28, 2021

Revert "Backport PR #44204: CI: Python Dev build (#44208)" (#44244)

Authored October 31, 2021

Backport PR #44315 on branch 1.3.x (Pin aiobotocore to lower than 2.0 ) (#44319)

Authored November 9, 2021

BUG: DataFrame with scalar tzaware Timestamp (#44518) (#44546)

Authored November 21, 2021

Backport PR #44144: CI: Fix mypy failures (#44149)

Authored October 22, 2021

Backport PR #44834: CI: Pin numpydev wheels (#44838)

Authored December 10, 2021

Backport PR #44134: CI: Pin pre-commit python version (#44135)

Authored October 21, 2021

Backport PR #44388: CI: Use conda-forge to create Python 3.10 env (#44389)

Authored November 11, 2021

Fixed regression in Series.duplicated for categorical dtype with bool categories (#44356) (#44402)

Authored November 12, 2021

Backport PR #44058: DOC: Start v1.3.5 release notes (#44072)

Authored October 17, 2021

Backport PR #44851: DOC: 1.3.5 release date (#44853)

Authored December 11, 2021

Backport PR #44658: BUG: groupby.sum with timedelta64 and NaT (#44721)

Authored December 2, 2021

Backport PR #44557: DOC: follow-up to #44518, move release note (#44558)

Authored November 21, 2021

Partial Backport PR #44529 (#44556)

Authored November 21, 2021

Backport PR #44523: COMPAT: Matplotlib 3.5.0 (#44555)

Authored November 21, 2021

Backport PR #44531: Add json normalize back into doc and move read_json to pd namespace (#44542)

Authored November 20, 2021

Backport PR #44452: Revert "CI: xfail tests failing on numpy dev" (#44469)

Authored November 15, 2021

Backport PR #44443: COMPAT: Python 3.9.8 (#44444)

Authored November 14, 2021

Backport PR #44362: CI: xfail tests failing on numpy dev (#44370)

Authored November 9, 2021

RLS: 1.3.5

Authored December 12, 2021

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Top Contributors in v1.3.5

meeseeksmachine

lithomas1

phofl

jbrockmendel

pandas-development-team-79e2

simonjayhawkins

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Release Notes Published

This is a patch release in the 1.3.x series and includes some regression fixes. We recommend that all users upgrade to this version.

See the full whatsnew for a list of all the changes.

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.