12 Pull requests merged by 10 people

• ENH: Support third-party execution engines in Series.map

  #61467 merged May 27, 2025

• CLN Replace direct import of closing with qualified contextlib usage

  #61506 merged May 27, 2025

• Backport PR #60739 on branch 2.3.x (ENH: pandas.api.interchange.from_dataframe now uses the Arrow PyCapsule Interface if available, only falling back to the Dataframe Interchange Protocol if that fails)

  #61488 merged May 27, 2025

• DOC: Typo in shared_docs

  #61497 merged May 27, 2025

• DOC: use Hashable instead of label

  #61500 merged May 27, 2025

• DOC: Fixes dangling parenthesis in .rst files

  #61501 merged May 27, 2025

• DOC: Restructure and expand UDF page

  #61470 merged May 27, 2025

• DOC: Fix sparse and dense array memory usage comparison.

  #61495 merged May 26, 2025

• DOC: Fix incorrect reST markups in What's new

  #61492 merged May 26, 2025

• Bug cov nat

  #60898 merged May 23, 2025

• DOC: Fix formatting in indexing.rst

  #61480 merged May 22, 2025

• Wheels for win_arm64

  #61463 merged May 21, 2025

11 Pull requests opened by 10 people

• DOC: Improve DateOffset docstring with constructor and examples (#52431)

  #61476 opened May 22, 2025

• Fixed issue where rolling.kurt() calculations would be effected by values outside of scope

  #61481 opened May 22, 2025

• BUG: Raise error when filtering HDF5 with tz-aware index (GH#61479)

  #61482 opened May 23, 2025

• BUG: Raise clear error for duplicate id_vars in melt (GH61475)

  #61484 opened May 23, 2025

• Implemented NumbaExecutionEngine

  #61487 opened May 23, 2025

• Fix GH-61477: Prevent spurious sort warning in concat with unorderable MultiIndex

  #61490 opened May 24, 2025

• ENH: Add `force_suffixes` boolean argument to `pd.merge`

  #61498 opened May 26, 2025

• ENH: Support plugin DataFrame accessor via entry points (#29076)

  #61499 opened May 26, 2025

• Change internal types in individual files to be private. Use `TypeAlias` in code where types are declared.

  #61504 opened May 27, 2025

• ENH: Implement to_iceberg

  #61507 opened May 27, 2025

• BUG: Fix inconsistent returned objects when applying groupby aggregations

  #61508 opened May 28, 2025

8 Issues closed by 5 people

• BUG: Mask changing value despite of no True return

  #61505 closed May 27, 2025

• ENH: Broaden `dict` to `Mapping` as replace argument

  #61440 closed May 27, 2025

• ENH: Supporting a `mapper` function as the 1st argument in `DataFrame.set_axis`

  #61493 closed May 27, 2025

• DOC: kwargs naming in pd.Series.interpolate

  #61494 closed May 25, 2025

• BUG: dataframe.to_csv calls defauly numpy to_string function, resulting in

  #61474 closed May 23, 2025

• BUG: read_hdf() doesn't handle datetime64[ms] properly

  #61479 closed May 23, 2025

• BUG: cov buggy when having NaT in column

  #53115 closed May 23, 2025

• BUILD: Provide wheel for Windows ARM64

  #61462 closed May 21, 2025

13 Issues opened by 13 people

• BUG: VSCode go to definition doesn't work with pandas.api.extensions.register_dataframe_accessor

  #61510 opened May 28, 2025

• BUG: margin for pivot_table is incorrect with NA column/index values

  #61509 opened May 28, 2025

• BUG: Inconsistent returned objects when applying groupby aggregations

  #61503 opened May 27, 2025

• BUG: Print alignement problem with some unicode characters

  #61502 opened May 26, 2025

• BUG: Passing string[pyarrow] to the dtype parameter of e.g. csv_read() does produce a string type Series

  #61496 opened May 26, 2025

• BUG: If you add _metadata to a custom subclass of Series, the sequence name is lost when indexing

  #61491 opened May 24, 2025

• pandas logo license question

  #61486 opened May 23, 2025

• BUG: zfill with pyarrow string

  #61485 opened May 23, 2025

• BUG: date_range behaviour is inconsistent when using inclusive=right

  #61483 opened May 23, 2025

• BUG: to_latex does not escape % with percent formatter

  #61478 opened May 22, 2025

• BUG: Pandas concat raises RuntimeWarning: '<' not supported between instances of 'int' and 'tuple', sort order is undefined for incomparable objects with multilevel columns

  #61477 opened May 22, 2025

• BUG: More Indicative Error when pd.melt with duplicate columns

  #61475 opened May 21, 2025

• BUG: assert_frame_equal(check_dtype=False) fails when comparing two DFs containing pd.NA that only differ in dtype (object vs Int32)

  #61473 opened May 21, 2025

33 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• TST: Testing for mixed int/str Index

  #61349 commented on May 28, 2025 • 16 new comments

• BUG: Raise MergeError when suffixes result in duplicate column names …

  #61422 commented on May 24, 2025 • 5 new comments

• ENH: Implemented MultiIndex.searchsorted method ( GH14833)

  #61435 commented on May 28, 2025 • 4 new comments

• DOC: Improve lookup documentation

  #61471 commented on May 27, 2025 • 3 new comments

• BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434)

  #61454 commented on May 25, 2025 • 2 new comments

• ENH: Implement PDEP-17

  #61468 commented on May 21, 2025 • 1 new comment

• Fix #61072: inconsistent fullmatch results with regex alternation

  #61343 commented on May 27, 2025 • 1 new comment

• BUG: Fix Dataframe handling of scalar Timestamp #61444

  #61450 commented on May 23, 2025 • 0 new comments

• BUG: Raise ValueError on integer indexers containing NA; skip test for unsupported EAs(#56727)

  #61465 commented on May 28, 2025 • 0 new comments

• ENH: Implement translations infrastructure

  #61380 commented on May 22, 2025 • 0 new comments

• [WIP] ENH: support reading directory in read_csv

  #61275 commented on May 22, 2025 • 0 new comments

• BUG: groupby.agg with UDF changing pyarrow dtypes

  #59601 commented on May 22, 2025 • 0 new comments

• BUG: documented usage of of `str.split(...).str.get` fails on dtype `large_string[pyarrow]`

  #61431 commented on May 28, 2025 • 0 new comments

• ENH: The row and column indexing mechanism of your dataframe is inefficient, leading to errors and unnecessary time consumption

  #61230 commented on May 28, 2025 • 0 new comments

• ENH: Make DataFrame.filter accept filters in new formats

  #61317 commented on May 27, 2025 • 0 new comments

• BLD: Drop Python 3.10 support

  #60059 commented on May 27, 2025 • 0 new comments

• BUG: Can only compare identically-labeled Series objects (string vs. object)

  #61099 commented on May 22, 2025 • 0 new comments

• Use BaseExecutionEngine for Python and Numba engines

  #61458 commented on May 22, 2025 • 0 new comments

• BUG: int origin treated as nanoseconds since epoch time

  #54788 commented on May 22, 2025 • 0 new comments

• Multiarray searchsorted fails

  #14833 commented on May 22, 2025 • 0 new comments

• issue when shifting with Timedelta in a groupby

  #20492 commented on May 23, 2025 • 0 new comments

• DOC/ENH: `Holiday` documentation is missing or hard to find for re-arranged national holidays.

  #54382 commented on May 23, 2025 • 0 new comments

• DOC: Generating docs doesn't work if path has whitespaces

  #22836 commented on May 23, 2025 • 0 new comments

• ENH: Support for Python 3.13.2 free-threading version

  #60972 commented on May 24, 2025 • 0 new comments

• BUG: inserting list of strings into Series auto-infers them as datetimes with mixed formats

  #61353 commented on May 24, 2025 • 0 new comments

• BUG: Slower `DataFrame.plot` with `DatetimeIndex`

  #61398 commented on May 25, 2025 • 0 new comments

• ENH: read_csv with usecols shouldn't change column order

  #61386 commented on May 26, 2025 • 0 new comments

• BUG: Series.str.isdigit with pyarrow dtype doesn't honor unicode superscripts

  #61466 commented on May 26, 2025 • 0 new comments

• TST: Make test_sql.py parallelizable

  #60378 commented on May 26, 2025 • 0 new comments

• DOC: document optional arguments on plot submethods

  #11042 commented on May 27, 2025 • 0 new comments

• ENH: Using pyright to analyze missing type declarations

  #39813 commented on May 27, 2025 • 0 new comments

• DOC: Fix docs for various offset constructors

  #52431 commented on May 27, 2025 • 0 new comments

• BUG: Series.mask incorrectly replaces positions of pd.NA in the cond argument

  #60729 commented on May 27, 2025 • 0 new comments