Pull requests: pandas-dev/pandas

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Pull requests list

BUG: Fix ArrowDtype.itemsize for fixed-width PyArrow types

#62275 opened Sep 6, 2025 by meet-vasita

BUG: json_normalize handles non‐string keys in meta with record_path (GH#62264)

#62273 opened Sep 6, 2025 by skalwaghe-56

4 of 5 tasks

BUG: use make altinstall in debug Dockerfile to avoid overwriting system python3

#62272 opened Sep 6, 2025 by Sanjaykumar030

ERR: Improve error message for deprecated frequency aliases in to_offset

#62271 opened Sep 6, 2025 by Aniketsy

CLN: Apply ruff format to scripts/ CI Clean

#62269 opened Sep 6, 2025 by rhshadrach

5 tasks

3.0

ENH: Add arrow engine to to_csv

#62267 opened Sep 5, 2025 by swt2c

5 tasks

BUG: Modifies pandas.merge to propagate flags and metadata from its inputs to its output.

#62266 opened Sep 5, 2025 by aijams • Draft

3 tasks

[backport 2.3.x] REGR: fix string contains/match methods with compiled regex with flags (#62251)

#62265 opened Sep 5, 2025 by jorisvandenbossche

2.3.3

ENH: Preserve nullable boolean dtype in pivot_table (GH#62244)

#62256 opened Sep 5, 2025 by skalwaghe-56 • Draft

4 tasks done

ENH: add value_counts to EA interface

#62254 opened Sep 4, 2025 by jbrockmendel

1 of 5 tasks

Backport PR #62217 on branch 2.3.x (BUG: fix memory leak in JSON datetime serialization)

#62253 opened Sep 4, 2025 by swt2c

2.3.3

TST: add regression test for GH#54409 (tz-aware NaT indexing with loc) Indexing Testing

#62245 opened Sep 3, 2025 by skalwaghe-56

3 tasks done

PARTIAL FIX: Improve leading zeros preservation with dtype=str for dict-based dtypes

#62242 opened Sep 2, 2025 by dxdc

4 tasks done

DEPS: Bump optional dependencies Dependencies

#62241 opened Sep 2, 2025 by mroeschke

3.0

Add Linux Foundation Health Score badge to README

#62237 opened Sep 2, 2025 by jonathimer

PERF: Move variables outside of the for loop to improve performance

#62234 opened Sep 2, 2025 by av-runner

4 tasks done

DEPR: Remove special date-datetime64 case in indexing

#62232 opened Sep 2, 2025 by arthurlw • Draft

1 of 5 tasks

BUG: rank with object dtype and small values #62036

#62227 opened Aug 31, 2025 by TeeVee99

4 tasks done

fix : include datatype in memo key in sanitization function

#62226 opened Aug 31, 2025 by vignesh14052002

3 of 5 tasks

DOC: Fix linkcode_resolve for inherited properties

#62225 opened Aug 31, 2025 by Karthik-Ramkumar

2 of 5 tasks

Remove custom footer template in favor of theme options (#51536)

#62222 opened Aug 30, 2025 by SrushtikShetty

TYP: Typing fixes and improvements related to scipy.sparse

#62218 opened Aug 29, 2025 by jorenham

1 of 5 tasks

BUG: Fix record_prefix ignored when record_path is empty (GH 62205)

#62215 opened Aug 29, 2025 by SumitkCodes

6 tasks done

Preserve freq in TimedeltaIndex subtraction

#62214 opened Aug 29, 2025 by Chenghaoxiang

5 tasks done

BUG: Remove special-casing for date objects in DatetimeIndex indexing (GH#62158)

#62198 opened Aug 26, 2025 by Aniketsy

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