5 Pull requests merged by 4 people

• CI: Upgrade to ubuntu-24.04, install Python free threading from conda-forge

  #61410 merged May 15, 2025

• BUG: Impossible creation of array with dtype=string

  #61263 merged May 15, 2025

• ENH: Implement pandas.read_iceberg

  #61383 merged May 14, 2025

• Backport PR #61423: CI: Fix test failures in 32-bit environment

  #61437 merged May 13, 2025

• CI: Fix test failures in 32-bit environment

  #61423 merged May 13, 2025

1 Pull request opened by 1 person

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

  #61441 opened May 14, 2025

3 Issues closed by 2 people

• BUG: Impossible creation of array with dtype=string

  #61155 closed May 15, 2025

• ENH: Add smart_groupby() method for automatic grouping by categorical columns and aggregating numerics

  #61420 closed May 14, 2025

• BUG: ImportError: cannot import name 'NaN' from 'numpy' in squeeze_pro.py

  #61438 closed May 14, 2025

5 Issues opened by 5 people

• BUG: DataFrame column assignment with pd.Timestamp leads to unexpected dtype and incorrect JSON output

  #61444 opened May 15, 2025

• BUG: `DataFrame` constructor not compatible with array-like classes that have a `'name'` attribute

  #61443 opened May 14, 2025

• ENH: add option to save json without escaping forward slashes

  #61442 opened May 14, 2025

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

  #61440 opened May 14, 2025

• BUG: Confusing Behavior When Assigning DataFrame Columns Using `omegaconf.ListConfig`

  #61439 opened May 14, 2025

20 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 15, 2025 • 4 new comments

• BLD: Try using shared memory utilities in Cython to reduce wheel sizes

  #61384 commented on May 15, 2025 • 3 new comments

• API (string dtype): implement hierarchy (NA > NaN, pyarrow > python) for consistent comparisons between different string dtypes

  #61138 commented on May 14, 2025 • 3 new comments

• ENH: Implement translations infrastructure

  #61380 commented on May 14, 2025 • 1 new comment

• Searchsorted branch

  #61435 commented on May 15, 2025 • 0 new comments

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

  #61422 commented on May 15, 2025 • 0 new comments

• BUG: round on object columns no longer raises a TypeError

  #61399 commented on May 14, 2025 • 0 new comments

• BUG: Fix #61221: Exception with unstack(sort=False) and NA in index.

  #61226 commented on May 15, 2025 • 0 new comments

• BUG: fix to_json on period

  #61203 commented on May 15, 2025 • 0 new comments

• BUG: Fix return type of loc/iloc

  #61054 commented on May 13, 2025 • 0 new comments

• Bug cov nat

  #60898 commented on May 15, 2025 • 0 new comments

• BUG: Add fillna at the beginning of _where not to fill NA. #60729

  #60772 commented on May 13, 2025 • 0 new comments

• RLS: 2.3

  #59664 commented on May 15, 2025 • 0 new comments

• BUG: CustomBusinessDay not respecting calendar

  #60647 commented on May 15, 2025 • 0 new comments

• DOC: Series.name is just Hashable, but many column arguments require str

  #61432 commented on May 15, 2025 • 0 new comments

• BUG: Duplicate columns allowed on `merge` if originating from separate dataframes

  #61402 commented on May 15, 2025 • 0 new comments

• CLN: Use dedup_names in all instances where duplicate column names are renamed

  #50371 commented on May 14, 2025 • 0 new comments

• Pivot_table drop rows whose entries are all NaN

  #21969 commented on May 14, 2025 • 0 new comments

• BUG: Joining Pandas with Polars dataframe produces fuzzy errormessage

  #61434 commented on May 14, 2025 • 0 new comments

• Updating value of a single row of a column using loc or at fails

  #22040 commented on May 13, 2025 • 0 new comments