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2.3 compatibility tracker

Master TrackerHigh level tracker for similar issuesHigh level tracker for similar issues

Status: Open.

Task

#1601 In pandas-dev/pandas-stubs;

· cmp0xff opened on Dec 26, 2025

Improve testing of classes and methods in pandas/core/arrrays

Status: Open.

#1589 In pandas-dev/pandas-stubs;

· loicdiridollou opened on Dec 24, 2025

CLN: Audit usage of <code>np_ndarray</code> and switch to <code>np_1darray</code> where possible.

Status: Open.

#1588 In pandas-dev/pandas-stubs;

· Dr-Irv opened on Dec 24, 2025

2.2 compatibility tracker

Master TrackerHigh level tracker for similar issuesHigh level tracker for similar issues

Status: Open.

Task

#1587 In pandas-dev/pandas-stubs;

· cmp0xff opened on Dec 24, 2025

2.1 compatibility tracker

Master TrackerHigh level tracker for similar issuesHigh level tracker for similar issues

Status: Open.

Task

#1580 In pandas-dev/pandas-stubs;

· cmp0xff opened on Dec 23, 2025

2.0 compatibility tracker

Master TrackerHigh level tracker for similar issuesHigh level tracker for similar issues

Status: Open.

Task

#1579 In pandas-dev/pandas-stubs;

· cmp0xff opened on Dec 23, 2025

ty issue with float vs int | float for _iLocIndexerSeries

ty bugBug from ty typecheckerBug from ty typechecker

Status: Open.

#1574 In pandas-dev/pandas-stubs;

· loicdiridollou opened on Dec 20, 2025

Add capability to test for <code>Never</code>

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Open.

Task

#1572 In pandas-dev/pandas-stubs;

· loicdiridollou opened on Dec 19, 2025

Failure in nightly for pandas 3.0

NA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arrays

nightlybugs detected in nightly runsbugs detected in nightly runs

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Open.

Bug

#1570 In pandas-dev/pandas-stubs;

· loicdiridollou opened on Dec 18, 2025

[pyright] <code>DataFrame.columns</code> becomes <code>Never</code> by <code>pyright</code> after assignment and <code>raise</code> in loop

DataFrameDataFrame data structureDataFrame data structure

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

pyright bug

Status: Open.

Bug

#1560 In pandas-dev/pandas-stubs;

· cmp0xff opened on Dec 17, 2025

DataFrame.index not reliably typed using Index[Any]

DataFrameDataFrame data structureDataFrame data structure

IntervalInterval data typeInterval data type

Status: Open.

Feature

#1548 In pandas-dev/pandas-stubs;

· adamjstewart opened on Dec 14, 2025

Type checkers should give <code>datetime.datetime</code> for <code>np.datetime64 - pd.Timedelta</code>

TimedeltaCode related to TimedeltaCode related to Timedelta

TimestampCod related to pd.TimestampCod related to pd.Timestamp

Status: Open.

#1511 In pandas-dev/pandas-stubs;

· cmp0xff opened on Nov 30, 2025