5 Pull requests merged by 5 people

• DOC: Add details of dropna in DataFrame.pivot_table

  #61184 merged Apr 2, 2025

• DOC: Fix ES01 for pandas.api.extensions.ExtensionDtype

  #61215 merged Apr 2, 2025

• Fix #60494: query doesn't work on DataFrame integer column names

  #61207 merged Apr 1, 2025

• Bump pypa/cibuildwheel from 2.23.1 to 2.23.2

  #61205 merged Mar 31, 2025

• BUG: Fix AttributeError in pd.eval for method calls on binary operations

  #61198 merged Mar 31, 2025

4 Pull requests opened by 4 people

• Restrict clipping of DataFrame.corr only when cov=False

  #61214 opened Apr 2, 2025

• BUG: OverflowError when fillna on DataFrame with a pd.Timestamp (#61208)

  #61216 opened Apr 2, 2025

• Fix #58421: Index[timestamp[pyarrow]].union with itself return object type

  #61219 opened Apr 2, 2025

• ENH: Create infrastructure for translations

  #61220 opened Apr 2, 2025

8 Issues closed by 4 people

• BUG: unstack incorrectly reshuffles data when sort=False

  #61217 closed Apr 3, 2025

• BUG: timedeltas.pyx.c varies between builds

  #60078 closed Apr 2, 2025

• BUG: Negation of `.str.isnumeric()` changes `dtype` when `pd.NA` is present

  #61182 closed Apr 2, 2025

• BUG: `pivot_table` drops rows and columns despite values being non-`NaN`

  #61113 closed Apr 2, 2025

• BUG: DataFrame.corr clips values when cov=True

  #61213 closed Apr 2, 2025

• BUG: df.query("`1` == 0.1") failed with UndefinedVariableError: name 'BACKTICK_QUOTED_STRING_1' is not defined

  #60494 closed Apr 1, 2025

• BUG: pd.HDFStore(file, mode='a') increases file size unnecessarily when file exists and dataframe contains string-based columns

  #60823 closed Mar 31, 2025

• BUG: AttributeError on method call after binary operation in eval expression

  #61175 closed Mar 31, 2025

8 Issues opened by 8 people

• ENH: Implement loading and dumping to and from YAML

  #61224 opened Apr 3, 2025

• BUG: setting item to iterable with .at fails when column doesn't exist or has wrong dtype

  #61223 opened Apr 3, 2025

• BUG: Index name lost when using "resample" with pyarrow dtypes

  #61222 opened Apr 3, 2025

• BUG: Exception with `unstack(sort=False)` and NA in index

  #61221 opened Apr 3, 2025

• QST: Should the absence of tzdata package affect the performance in any way ?

  #61218 opened Apr 2, 2025

• ENH: Add ignore_empty and ignore_all_na arguments to pd.concat

  #61210 opened Apr 1, 2025

• ENH: Consistent NA handling in `unique()`, and `nunique()`

  #61209 opened Mar 31, 2025

• BUG: OverflowError when fillna on DataFrame with a pd.Timestamp

  #61208 opened Mar 31, 2025

23 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.

• Fix binary operations on attrs for Series and DataFrame

  #59636 commented on Apr 3, 2025 • 33 new comments

• ENH: Reimplement DataFrame.lookup

  #61185 commented on Apr 2, 2025 • 9 new comments

• BUG: Preserve column names in DataFrame.from_records when nrows=0

  #61143 commented on Apr 1, 2025 • 5 new comments

• BUG: fix to_json on period

  #61203 commented on Mar 31, 2025 • 4 new comments

• DataFrame.dtypes.to_json OverflowError: Maximum recursion level reached

  #61171 commented on Mar 31, 2025 • 2 new comments

• BUG(string dtype): groupby/resampler.min/max returns float on all NA strings

  #60985 commented on Mar 31, 2025 • 2 new comments

• BUG: Added deprecation warning to Timestamp constructor

  #61149 commented on Apr 3, 2025 • 1 new comment

• DOC: User Guide Page on user-defined functions

  #61195 commented on Apr 1, 2025 • 0 new comments

• BUG: Fix pyarrow categoricals not working for pivot and categoricals

  #61193 commented on Apr 2, 2025 • 0 new comments

• BUG: Fix return type of loc/iloc

  #61054 commented on Apr 2, 2025 • 0 new comments

• MNT: Bump dev pin on NumPy

  #60987 commented on Mar 31, 2025 • 0 new comments

• My feature branch to issue #19129 (read_json and orient='table' With Numeric Column)

  #60945 commented on Mar 31, 2025 • 0 new comments

• TST (string dtype): resolve xfails for frame methods

  #60336 commented on Apr 3, 2025 • 0 new comments

• ENH: Enable nsmallest/nlargest on object dtype

  #61166 commented on Apr 3, 2025 • 0 new comments

• BUG: Boolean selection edge case.

  #61191 commented on Apr 2, 2025 • 0 new comments

• ENH: use the option framework to opt-out of auto-alignment

  #61075 commented on Apr 2, 2025 • 0 new comments

• BUG: engine calamine lost 0 when read_excel from vlookup cell

  #61186 commented on Apr 2, 2025 • 0 new comments

• BUG: DataFrame.min with skipna=True raises TypeError when column contains np.nan and datetime.date

  #61204 commented on Apr 1, 2025 • 0 new comments

• Improve the apply/map APIs

  #61128 commented on Apr 1, 2025 • 0 new comments

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

  #61099 commented on Apr 1, 2025 • 0 new comments

• BUG: `iloc` with `Series` as indexer fails for `__getitem__` but works with `__setitem__`

  #60994 commented on Mar 31, 2025 • 0 new comments

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

  #61206 commented on Mar 31, 2025 • 0 new comments

• BUG: Timedelta created by to_timedelta does not add correctly to datetime in Pandas 2

  #53643 commented on Mar 31, 2025 • 0 new comments