1 Pull request merged by 1 person

• BUG: pivot_table with overlapping values

  #61293 merged Apr 23, 2025

2 Pull requests opened by 2 people

• Fix #61072: inconsistent fullmatch results with regex alternation

  #61343 opened Apr 23, 2025

• Update groupby().first() documentation to clarify behavior with missing data (#27578)

  #61345 opened Apr 23, 2025

3 Issues closed by 1 person

• BUG: `values` argument ignored when also supplied to `index`/`columns` in `pivot_table`

  #61292 closed Apr 23, 2025

• BUG: pandas pivot_table count over a dataframe with 2 columns results in empty dataset when using aggfunc="count"

  #57876 closed Apr 23, 2025

• ENH: IDEA Introduce axis→0/axis→1 arrow aliases to disambiguate direction vs. label operations

  #61336 closed Apr 23, 2025

3 Issues opened by 3 people

• BUG: assignment via loc silently fails with differing dtypes

  #61346 opened Apr 23, 2025

• BUG: Series of bools with length mismatch does not raise when used with `.iloc`

  #61344 opened Apr 23, 2025

• BUG: Concatenating data frames with `MultiIndex` with `datetime64[ms]` dtype introduces `NaT` values to the index

  #61342 opened Apr 23, 2025

14 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: Fixed issue with bar plots not stacking correctly when 'stacked' and 'subplots' are used together

  #61340 commented on Apr 23, 2025 • 5 new comments

• PDEP-8: Inplace methods in pandas

  #51466 commented on Apr 23, 2025 • 2 new comments

• BUG: Fix scatter plot colors in groupby context to match line plot behavior (#59846)

  #61233 commented on Apr 23, 2025 • 1 new comment

• DOC: Reindexing behaviour of dataframe column-assignment missing

  #39845 commented on Apr 23, 2025 • 0 new comments

• BUG: `.map` & `.apply` would convert element type for extension array.

  #60766 commented on Apr 23, 2025 • 0 new comments

• DEPR: Some dropna behaviors in DataFrame.pivot_table

  #53521 commented on Apr 23, 2025 • 0 new comments

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

  #61093 commented on Apr 23, 2025 • 0 new comments

• Improve plotting Timedelta on y-axis (Timedelta string representation)

  #17553 commented on Apr 23, 2025 • 0 new comments

• DOC: Series.update throws a `FutureWarning` about `def[col] = df[col].method` but `.update` returns `None` and works `inplace`

  #59788 commented on Apr 23, 2025 • 0 new comments

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

  #61317 commented on Apr 23, 2025 • 0 new comments

• PDEP-11: Change default of dropna to False

  #53094 commented on Apr 23, 2025 • 0 new comments

• BUG: Impossible creation of array with dtype=string

  #61263 commented on Apr 23, 2025 • 0 new comments

• BUG: Fix #46726; wrong result with varying window size min/max rolling calc.

  #61288 commented on Apr 23, 2025 • 0 new comments

• CI: Have dedicated Python 3.13 job instead of using Python dev

  #61333 commented on Apr 23, 2025 • 0 new comments