Home » Oreps » Pandas » All Releases » v1.3.4 Release

pandas-dev/pandas

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

Watch

Basic Details Issues Addressed Top Contributors Directory Browser Release Notes

Pandas v1.3.4

Pandas: v1.3.4 Release

Release date:

October 17, 2021

Previous version:

v1.3.3 (released September 12, 2021)

Magnitude:

915 Diff Delta

Contributors:

7 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 #43291: BUG: Fixes to FixedForwardWindowIndexer and GroupbyIndexer (#43267) (#44061)

Authored October 16, 2021

Backport PR #43597: BUG: .cat changing dtype inplace (#43622)

Authored September 18, 2021

Backport PR #43729: DEPS: Upgrade Deps for Python 3.10 (#44036)

Authored October 15, 2021

Backport PR #43854: REGR: RollingGroupby.corr producing incorrect results (#43859)

Authored October 3, 2021

Backport PR #43467: Make group_mean compatible with NaT (#43630)

Authored September 18, 2021

Backport PR #43213: BUG: groupby agg fails silently with mixed dtypes (#43808)

Authored September 30, 2021

Backport PR #43647 on branch 1.3.x (BUG: REGR: read_csv with memory_map=True raises UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc4 in position 262143: unexpected end of data ) (#43691)

Authored September 22, 2021

Backport PR #43199: BUG: convert_dtypes incorrectly converts byte strings to strings in 1.3+ (#44066)

Authored October 17, 2021

Backport PR #43709: REGR: Passing args/kwargs to Series.agg fails (#43716)

Authored September 23, 2021

Backport PR #43553: REGR: Outer merge failing with integer and NaN keys (#43566)

Authored September 14, 2021

Backport PR #43772: CI: Test Python 3.10 on MacOS and Windows too (#43935)

Authored October 9, 2021

Backport PR #43910: TST: Skip leaky test on Python 3.10 (#43936)

Authored October 9, 2021

Backport PR #43802: REG: Regression in explode when column is non string (#43817)

Authored September 30, 2021

Backport PR #43834: TYP: Fix typing of frame.explode (#43841)

Authored October 1, 2021

Backport PR #43613 on branch 1.3.x (CI: Add back CircleCI for ARM64) (#43615)

Authored September 17, 2021

Backport PR #43589: PERF: MultiIndex.equals (#43610)

Authored September 17, 2021

Backport PR #43517 on branch 1.3.x (split macos tests in 2) (#43535)

Authored September 13, 2021

Backport PR #43530: DOC: Start v1.3.4 release notes (#43532)

Authored September 12, 2021

Backport PR #44057: DOC: 1.3.4 release date (#44060)

Authored October 16, 2021

Backport PR #44032: [PERF] fixing memory leak in aggregation.pyx (#44055)

Authored October 16, 2021

Backport PR #44012: DOC: minor fixup of 1.3.4 release notes (#44016)

Authored October 13, 2021

Backport PR #43801: DOC: Add cross merge to userguide section (#43818)

Authored September 30, 2021

Backport PR #43809: DOC: Add link to previous versions documentation (#43816)

Authored September 30, 2021

Backport PR #43634 on branch 1.3.x (PERF: groupby with string dtype)" (#43724)

Authored September 24, 2021

Backport PR #43722: BUG: set numpy requirement for aarch64 and py3.9 (#43726)

Authored September 23, 2021

Backport PR #43641: DOC: minor fixup of 1.3.4 release notes (#43646)

Authored September 18, 2021

DOC: sync 1.3.4 release notes on 1.3.x with master (#43636)

Authored September 18, 2021

Backport PR #43608: REGR: spearman corr raising on 32-bit (#43614)

Authored September 17, 2021

RLS: 1.3.4

Authored October 17, 2021

Browse Other Releases

Latest Pending Unreleased 😎

v1.4.1 Released February 12, 2022

1,898 Δ

v1.4.0 Released January 22, 2022

3,435 Δ

v1.4.0rc0 Released January 5, 2022

79,731 Δ

v1.4.0.dev0 Released December 11, 2021

9,871 Δ

v1.3.5 Released December 12, 2021

547 Δ

v1.3.4 Released October 17, 2021

915 Δ

v1.3.3 Released September 12, 2021

679 Δ

v1.3.2 Released August 15, 2021

1,243 Δ

v1.3.1 Released July 25, 2021

1,216 Δ

v1.3.0 Released July 2, 2021

5,601 Δ

Top Contributors in v1.3.4

meeseeksmachine

simonjayhawkins

lithomas1

Dr-Irv

pandas-development-team-79e2

mzeitlin11

debnathshoham

Directory Browser for v1.3.4

We haven't yet finished calculating and confirming the files and directories changed in this release. Please check back soon.

Release Notes Published

This is a patch release in the 1.3.x series and includes some regression fixes and bug 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.