All pull requests

Pull requests

• BUG: propagate attrs in eval with numexpr engine

  Awaiting Review
  #71735·sugandhgarg0311 opened Oct 26, 2026Contributor·6 of 8 tasks·

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• ENH: add Series.dt.shift (GH#31705)

  DatetimeEnhancement
  #71734·jbrockmendel opened Oct 26, 2026Member·

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  1

• BUG: align right-merge key dtypes with swapped left merges

  Awaiting Review
  #71733·umtong opened Oct 26, 2026·3 tasks done·

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  1

• TST: groupby shift with freq does not insert group keys into the index (GH#23918)

  GroupbyTesting
  #71731·jbrockmendel opened Oct 26, 2026Member·

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  1

• TST: add test for DataFrame.agg with a list of UDF and string

  Needs Issue Assignment
  #71730·Shriraj1901 opened Oct 26, 2026·8 tasks·

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  1

  1

• TST: add test for groupby key types with one or several columns

  Needs Issue Assignment
  #71729·Shriraj1901 opened Oct 26, 2026·8 tasks·

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  1

  1

• BUG: preserve on coordinates in rolling multi-function aggregation

  Awaiting Review
  #71728·umtong opened Oct 26, 2026·

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  1

• BUG: DataFrame.transpose losing dtype on empty frames

  Awaiting Review
  #71726·Danish-kh-IT opened Oct 26, 2026·

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  1

• BUG: Treat NaN as NA in BooleanArray logical ops (Kleene logic after alignment)

  Awaiting Review
  #71725·swethakommuri opened Oct 26, 2026·4 tasks done·

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  1

  2

• BUG: exclude NA from binned value_counts normalization (GH 44946)

  Awaiting Review
  #71724·guishiw opened Oct 26, 2026·6 tasks done·

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  1

• BUG: reject duplicate levels in reset_index and droplevel

  Awaiting Review
  #71723·guishiw opened Oct 26, 2026·6 tasks done·

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  1

• BUG: Categorical.map returning Categorical instead of bool Index

  Awaiting Review
  #71722·Danish-kh-IT opened Oct 26, 2026·

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  1

• DOC: Fix broken links in source comments and docs tooling

  Awaiting Review
  #71721·anilkumara9 opened Oct 26, 2026·

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• DOC/CHORE: Make links to documentation consistent

  Awaiting ReviewDocs
  #71720·afeld opened Oct 26, 2026Contributor·2 of 8 tasks·

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  7

• ENH: add display.show_dtypes to show dtypes below DataFrame column labels (GH#19394)

  EnhancementOutput-Formatting
  #71696·jbrockmendel opened Oct 26, 2026Member·

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  1

• ENH: DataFrame constructor accepts a dict for dtype (GH#71142)

  ConstructorsDtype ConversionsEnhancement
  #71692·jbrockmendel opened Oct 25, 2026Member·

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  1

• DEPR: ExtensionArray subclasses without __array__ (GH#45093)

  DeprecateExtensionArray
  #71690·jbrockmendel opened Oct 25, 2026Member·

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  1

• BUG: arrow-backed Series.dt.strftime printed fractional seconds for %S (GH#55001)

  ArrowBugDatetime
  #71689·jbrockmendel opened Oct 25, 2026Member·

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  · 3.2
  1

• ENH: add an HTML repr for Series (GH#5563)

  EnhancementOutput-FormattingSeries
  #71688·jbrockmendel opened Oct 25, 2026Member·

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  1

• BUG: datetimes on a sharex/twinx sibling of a time-series plot drawn off-screen (GH#40470)

  BugVisualization
  #71685·jbrockmendel opened Oct 25, 2026Member·

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  2

• PERF: faster strftime for non-default and tz-aware formats (GH#44764)

  DatetimePerformance
  #71684·jbrockmendel opened Oct 25, 2026Member·

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• CI: Run code-check, doc-build and unit-tests check on the 3.1.x branch

  CI
  #71681·mroeschke opened Oct 25, 2026Member·

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  · 3.2
  5

• CI: Remove install requirement-dev.txt smoketest

  CI
  #71661·mroeschke opened Oct 25, 2026Member·

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  · 3.1.1

• Backport PR #71296: CI: Test with Python 3.14t, misc pixi.toml cleanups

  CI
  #71643·mroeschke opened Oct 25, 2026Member·

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  · 3.1.1
  1

• Fix grammar: fewer → less in axis validation error

  #71626·pei711 opened Oct 25, 2026Contributor·

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  1