All pull requests

Pull requests

• CI: report C/C++ code coverage to Codecov (GH#58164)

  CI
  #69736·jbrockmendel opened Sep 28, 2026Member·

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  · 3.2
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  2

• DOC: add a lint for indented rst lists and fix existing ones (GH#21520)

  CICode StyleDocs
  #69660·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: treat NA in nullable boolean cond as False in where/mask (GH#35429)

  BugConditionalsNA - MaskedArraysNeeds Discussion
  #69658·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  4

• PERF: avoid copy in MultiIndex .loc with trailing null slices (GH#52714)

  IndexingMultiIndexPerformance
  #69654·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: inaccurate Series.corr for nearly-constant data (GH#59652)

  Bugcov/corr
  #69652·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: align numeric column labels in DataFrame repr (GH#8300)

  BugOutput-Formatting
  #69645·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: DataFrame repr ignores display.width when max_columns=0 (GH#21337)

  BugChange Default Keyword/Option RequestOutput-Formatting
  #69641·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: pandas.array no longer accepts multidimensional data (GH#64280)

  Awaiting Review
  #69534·Emam2006 opened Sep 27, 2026·5 of 8 tasks·

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  8

• BUG: replace inplace with many values used quadratic memory (GH#25816)

  Bugreplace
  #69499·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• BUG: loc with bool label in object-dtype index or MultiIndex level (GH#50165)

  BugIndexingMultiIndex
  #69495·jbrockmendel opened Sep 27, 2026Member·

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  · 3.2
  1

• DOC: note unicode case-mapping differences between str dtype storage variants

  Awaiting Review
  #69487·ptimizeroracle opened Sep 26, 2026·

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• BUG: avoid segfault in to_json(date_format=iso) on failed allocation …

  Awaiting Review
  #69485·NodeX-AR opened Sep 26, 2026·6 tasks done·

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  1

  4

• BUG: warn when .loc/.iloc discards dtype setting into object columns (GH#52593)

  BugIndexingWarnings
  #69476·jbrockmendel opened Sep 25, 2026Member·

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  · 3.2
  1

• BUG: convert non-native byteorder to native at construction (GH#53234)

  BugConstructorsRegression
  #69470·jbrockmendel opened Sep 25, 2026Member·

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  · 3.2
  1

• BUG: Support dictionary-encoded ArrowDtype in .str and .dt accessors

  Awaiting Review
  #69466·mmaxjr opened Sep 25, 2026·7 tasks done·

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  1

• BUG preserve Arrow scalar arithmetic dtypes (GH#69436)

  Awaiting Review
  #69465·vamsiak opened Sep 25, 2026·

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  1

• BUG: infer_freq did not infer semi-monthly frequencies

  Awaiting Review
  #69464·Chetansahney opened Sep 25, 2026·6 of 8 tasks·

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  1

  1

• BUG: groupby.rank with Arrow string dtype (#59088)

  Awaiting Review
  #69460·VedantRalekar opened Sep 25, 2026·

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  1

• BUG preserve row alignment in grouped resampling on columns

  Awaiting Review
  #69459·dnncha opened Sep 25, 2026·

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  1

  10

• BUG: loc setitem of length-1 ndarray into Arrow column raising TypeError on 1-row frames

  Awaiting Review
  #69458·Sanjays2402 opened Sep 25, 2026·6 of 8 tasks·

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  1

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• BUG: avoid upcasting pyarrow Series arithmetic with scalars (GH#69436)

  Needs Issue Assignment
  #69442·utsab345 opened Sep 24, 2026Contributor·6 tasks done·

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  1

• DOC: redirect reference/api/ to the API reference index

  Needs Issue AssignmentStale
  #69439·krishn1301 opened Sep 24, 2026·3 of 8 tasks·

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  2

• BUG: GroupBy.agg with as_index=False and MultiIndex column grouping key raises ValueError

  BugGroupby
  #69429·5h4d0wn1k opened Sep 23, 2026·7 tasks done·

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  1

  17

• BUG: Fix Series.eq inconsistency with None equality

  Awaiting Review
  #69409·iamdpsingh opened Sep 22, 2026·6 of 8 tasks·

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  1

  6

• BUG: preserve StringDtype on replace instead of upcasting

  Awaiting Review
  #69293·iamdpsingh opened Sep 22, 2026·7 of 9 tasks·

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  2

  2