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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 v1.2.3

Pandas: v1.2.3 Release

Release date:

March 2, 2021

Previous version:

v1.2.2 (released February 9, 2021)

Magnitude:

359 Diff Delta

Contributors:

5 total committers

Data confidence:

Commits:

21 Commits in this Release

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

Backport PR #39451: BUG: raise when sort_index with ascending=None (#40083)

Authored February 26, 2021

Backport PR #39944 on branch 1.2.x (Fix regression for setitem not aligning rhs with boolean indexer) (#39979)

Authored February 23, 2021

Backport PR #40090 on branch 1.2.x (#40117)

Authored February 28, 2021

Backport PR #39800: Regression in to_excel when setting duplicate column names (#39827)

Authored February 16, 2021

Backport PR #39971: REGR: Fix assignment bug for unary operators (#39990)

Authored February 23, 2021

Backport PR #39978: DOC: fix template substitution in pad/bfill docstrings (#40017)

Authored February 24, 2021

Backport PR #40010: REGR: compressed to_json with URL-like paths and binary objects (#40040)

Authored February 26, 2021

Backport PR #39709: CI: pin numpydoc (#39712)

Authored February 10, 2021

Backport PR #39868: CI: filter json DeprecationWarning (#39870)

Authored February 18, 2021

Backport PR #39869: DOC: update link to user guide (#39883)

Authored February 18, 2021

Backport PR #39974: update pyperclip link (#39981)

Authored February 23, 2021

Backport PR #40020: CI/TST: Supply dtype to coo_matrix until scipy is fixed (#40034)

Authored February 25, 2021

Backport PR #39526: CI: pin numpy for CI / Checks github action (#39529) (#39693)

Authored February 9, 2021

Backport PR #40137: DOC: 1.2.3 release date (#40165)

Authored March 2, 2021

Remove numpy pin from environment.yml on 1.2.x (#39998)

Authored February 26, 2021

Backport PR #40019: DOC: Edit regression fix release note (#40025)

Authored February 25, 2021

Backport PR #39973: DOC: fix a mis-formatted external link (#39982)

Authored February 23, 2021

Backport PR #39966: DOC: fix link in 1.2.3 release notes (#39968)

Authored February 22, 2021

Backport PR #39858: DOC: Update matplotlib canonical (#39871)

Authored February 18, 2021

Backport PR #39669: DOC: Start v1.2.3 release notes (#39694)

Authored February 9, 2021

RLS: 1.2.3

Authored March 2, 2021

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Top Contributors in v1.2.3

meeseeksmachine

simonjayhawkins

rhshadrach

twoertwein

pandas-development-team-79e2

Directory Browser for v1.2.3

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Release Notes Published

This is a patch release in the 1.2.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.