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BUG: indexing a MultiIndex-ed DataFrame (only) on a level different from the first does not drop the level

Bug

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#62926 In pandas-dev/pandas;

· toobaz opened on Oct 30, 2025

DOC: <code>tolerance</code> in <code>Index.reindex</code> can be a <code>Sequence</code> at runtime

Docs

good first issue

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

Status: Open.

#62923 In pandas-dev/pandas;

· cmp0xff opened on Oct 30, 2025

BUG: read_parquet fails when passing a list of remote files (gcs)

Bug

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

IO Parquetparquet, featherparquet, feather

Status: Open.

#62922 In pandas-dev/pandas;

· ayushdg opened on Oct 30, 2025

DEPR: verify_integrity in DataFrame.set_index

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

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

Status: Open.

#62919 In pandas-dev/pandas;

· jbrockmendel opened on Oct 30, 2025

DEPR: Series.combine with non-Series

Status: Open.

#62918 In pandas-dev/pandas;

· jbrockmendel opened on Oct 30, 2025

BUG: index.union fails at DST boundary

Bug

good first issue

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

LocalizationInternationalization of dataInternationalization of data

Needs TestsUnit test(s) needed to prevent regressionsUnit test(s) needed to prevent regressions

Status: Open.

#62915 In pandas-dev/pandas;

· anttimc opened on Oct 30, 2025

BUG: <code>pd.concat()</code> produces invalid index when inputs have <code>Int64Dtype</code> index with <code>NA</code>s

Bug

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

MultiIndex

Status: Open.

#62903 In pandas-dev/pandas;

· jlumpe opened on Oct 29, 2025

Missing manylinux wheels for nightly build

BuildLibrary building on various platformsLibrary building on various platforms

Status: Open.

#62898 In pandas-dev/pandas;

· TomAugspurger opened on Oct 28, 2025

BUG: <code>Index.join</code> works when <code>other</code> is <code>Series</code>, giving <code>Index</code>

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

Status: Open.

#62897 In pandas-dev/pandas;

· cmp0xff opened on Oct 28, 2025

BUG: factorize with objects differentiate 0/1 from False, True

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

Bug

Status: Open.

#62888 In pandas-dev/pandas;

· jbrockmendel opened on Oct 27, 2025

BUILD: arm32 cross compile issues

ARMaarch64 architectureaarch64 architecture

BuildLibrary building on various platformsLibrary building on various platforms

Status: Open.

#62883 In pandas-dev/pandas;

· o7-machinehum opened on Oct 27, 2025

ENH: Double-double arithmetic for precision operations with float64s

Enhancement

Numeric stabilityStability and precisionStability and precision

Status: Open.

#62870 In pandas-dev/pandas;

· eicchen opened on Oct 26, 2025