8 Pull requests merged by 7 people

• ENH: Added dict support for pd.set_option

  #61151 merged May 29, 2025

• 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

5 Pull requests opened by 5 people

• 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

• BUGFIX: escape `quotechar` when `escapechar` is not None (even if quoting=csv.QUOTE_NONE)

  #61514 opened May 29, 2025

• BUG: Fix sorting by column named None in DataFrame.sort_values (GH#61512)

  #61517 opened May 30, 2025

5 Issues closed by 5 people

• ENH: Support dict to `pd.set_option` for cleaner code

  #61093 closed May 29, 2025

• ENH: re-implement DataFrame.lookup.

  #40140 closed May 29, 2025

• 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

8 Issues opened by 8 people

• BUG:

  #61516 opened May 29, 2025

• ENH: Ability to name columns/index levels when using `.str.split(..., expand=True)` on `Index`/`Series`

  #61515 opened May 29, 2025

• ENH: Adding pd.from_pydantic

  #61513 opened May 29, 2025

• BUG: Cannot sort by columns named None

  #61512 opened May 28, 2025

• DOC: Docker image provided on "Debugging C extensions" is out of date

  #61511 opened May 28, 2025

• 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

24 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.

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

  #61484 commented on May 29, 2025 • 6 new comments

• ENH: Implemented MultiIndex.searchsorted method ( GH14833)

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

• Implemented NumbaExecutionEngine

  #61487 commented on May 29, 2025 • 2 new comments

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

  #61499 commented on May 29, 2025 • 0 new comments

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

  #61498 commented on May 27, 2025 • 0 new comments

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

  #61481 commented on May 27, 2025 • 0 new comments

• DOC: Improve lookup documentation

  #61471 commented on May 27, 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

• TST: Testing for mixed int/str Index

  #61349 commented on May 29, 2025 • 0 new comments

• Fix #61072: inconsistent fullmatch results with regex alternation

  #61343 commented on May 27, 2025 • 0 new comments

• BUG(?): rolling sum with pyarrow types results in float64 instead of preserving integer type

  #61144 commented on May 30, 2025 • 0 new comments

• TRACKER: new default String dtype (pyarrow-backed, numpy NaN semantics)

  #54792 commented on May 29, 2025 • 0 new comments

• ENH: Need new semantics for selecting parquet engine in Pandas 3

  #56642 commented on May 29, 2025 • 0 new comments

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

  #61386 commented on May 29, 2025 • 0 new comments

• BUG: Print alignement problem with some unicode characters

  #61502 commented on May 29, 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

• BUG: zfill with pyarrow string

  #61485 commented on May 28, 2025 • 0 new comments

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

  #61483 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: Series.mask incorrectly replaces positions of pd.NA in the cond argument

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

• DOC: Fix docs for various offset constructors

  #52431 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