11 Pull requests merged by 11 people

• DOC: Add missing period

  #61150 merged Mar 20, 2025

• Fix #61123 with simple doc change

  #61146 merged Mar 19, 2025

• BUG: fix read_json ignoring the dtype with the pyarrow engine

  #60997 merged Mar 19, 2025

• BUG: Fix inconsistency of converting empty categorical with dtype_backend='pyarrow'

  #61131 merged Mar 17, 2025

• Bump pypa/cibuildwheel from 2.23.0 to 2.23.1

  #61137 merged Mar 17, 2025

• DOC: Add GL08 for pandas.Timestamp.tzinfo

  #61100 merged Mar 17, 2025

• BUG: Fix bug in reindexing of period columns after unstack

  #61114 merged Mar 17, 2025

• DOC: Added docstrings to min/max/reso for Timedelta

  #61119 merged Mar 17, 2025

• BUG: .mode(dropna=False) doesn't work with nullable integers

  #61132 merged Mar 17, 2025

• DOC: Add skrub to ecosystem.md

  #61130 merged Mar 16, 2025

• ENH: Allow JIT compilation with an internal API

  #61032 merged Mar 14, 2025

11 Pull requests opened by 8 people

• WEB: Update sponsors and fix logos style

  #61121 opened Mar 14, 2025

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

  #61138 opened Mar 17, 2025

• BUG: Collision between equivalent frequencies 'QS-…

  #61142 opened Mar 18, 2025

• Preserve column names in empty Dataframe

  #61143 opened Mar 18, 2025

• Implemented Reviewer Feedback :Followed Dev Docs and Added Test for from_records

  #61147 opened Mar 19, 2025

• String dtype: more informative repr (keeping brief __str__)

  #61148 opened Mar 19, 2025

• BUG: Added deprecation warning to Timestamp constructor

  #61149 opened Mar 20, 2025

• ENH: Added dict support for `pd.set_option`

  #61151 opened Mar 20, 2025

• ENH: Adds `dict` & `**dict` support for `pd.set_option` [#61093]

  #61152 opened Mar 20, 2025

• BUG: Clip corr edge cases between -1.0 and 1.0

  #61154 opened Mar 20, 2025

• Csv func

  #61157 opened Mar 20, 2025

15 Issues closed by 7 people

• Update plot docs when backend is set.

  #28618 closed Mar 20, 2025

• DOC: `read_excel` `nrows` parameter reads extra rows when tables are adjacent (no blank row)

  #61123 closed Mar 19, 2025

• BUG: read_json silently ignores the dtype when engine=pyarrow

  #59516 closed Mar 19, 2025

• DOC: Clarification on Python 3.13 support

  #61139 closed Mar 19, 2025

• BUG: astype transforms NA to "NA"

  #61141 closed Mar 19, 2025

• BUG: Trying to use convert_dtypes with dtype_backend='pyarrow' specified on empty categorical series results in error or null[pyarrow] dtype

  #59934 closed Mar 17, 2025

• BUG: invalid result of reindex on columns after unstack with Period data

  #60980 closed Mar 17, 2025

• BUG: period[h] + column splicing is not work

  #60273 closed Mar 17, 2025

• DOC: fix docstring validation errors for pandas.Timedelta/pandas.TimedeltaIndex

  #59698 closed Mar 17, 2025

• BUG: .mode(dropna=False) doesn't work with nullable integers

  #58926 closed Mar 17, 2025

• ENH: Adding some common functionalities

  #61133 closed Mar 17, 2025

• Issue Title Here

  #61136 closed Mar 17, 2025

• Issue Title Here

  #61135 closed Mar 17, 2025

• ENH: Add support for executing UDF's using Bodo as the engine

  #60668 closed Mar 14, 2025

• STYLE replace flake8-rst with something maintained

  #46865 closed Mar 14, 2025

12 Issues opened by 10 people

• BUILD: Cython.Compiler.Errors: 'free_threading_config.pxi' not found

  #61156 opened Mar 20, 2025

• BUG: Impossible creation of array with dtype=string

  #61155 opened Mar 20, 2025

• BUG: import pandas 2.2.3 on WSL 2.4.12.0 raises broken support for `numpy.longdouble` dtype warning

  #61153 opened Mar 20, 2025

• BUG: Inconsistent index type when using read_csv with string[pyarrow] dtype

  #61145 opened Mar 19, 2025

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

  #61144 opened Mar 18, 2025

• BUG: `DataFrame.from_records()` ignores `columns` with iterator and `nrows=0`

  #61140 opened Mar 17, 2025

• Improve the apply/map APIs

  #61128 opened Mar 15, 2025

• DOC: Write user guide page on apply/map/transform methods

  #61126 opened Mar 15, 2025

• ENH: Supporting third-party engines for all `map` and `apply` methods

  #61125 opened Mar 15, 2025

• ENH: fillna enhancement with method='nearest'

  #61124 opened Mar 15, 2025

• BUG: ``Series.interpolate`` regression in latest Pandas 3.0.0 nightly (method 'linear' behaves like 'index')

  #61122 opened Mar 14, 2025

• BUG: .corr() values significantly higher than 1

  #61120 opened Mar 14, 2025

36 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.

• MNT: Bump dev pin on NumPy

  #60987 commented on Mar 20, 2025 • 6 new comments

• DOC: Updated link for OVH server benchmark visualization

  #61108 commented on Mar 19, 2025 • 2 new comments

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

  #60772 commented on Mar 19, 2025 • 1 new comment

• Bug cov nat

  #60898 commented on Mar 20, 2025 • 1 new comment

• BUG: Timestamp.fromisoformat drops ISO 8601 timezone information

  #56398 commented on Mar 20, 2025 • 0 new comments

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

  #53643 commented on Mar 20, 2025 • 0 new comments

• BUG: Collision between equivalent frequencies 'QS-FEB' and 'QS-NOV'

  #61086 commented on Mar 20, 2025 • 0 new comments

• BUG: str.fullmatch behavior is not the same for object dtype and string[pyarrow] dtype

  #61072 commented on Mar 20, 2025 • 0 new comments

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

  #61093 commented on Mar 20, 2025 • 0 new comments

• [backport 2.3.x] API: ignore empty range/object dtype in Index setop operations (string dtype compat) (#60797)

  #60948 commented on Mar 21, 2025 • 0 new comments

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

  #60985 commented on Mar 19, 2025 • 0 new comments

• ENH(string dtype): fallback for HDF5 with UTF-8 surrogates

  #60993 commented on Mar 20, 2025 • 0 new comments

• BUG: Fix return type of loc/iloc

  #61054 commented on Mar 20, 2025 • 0 new comments

• ENH, DOC: Add JupyterLite-powered interactive examples for the `pandas` documentation

  #61061 commented on Mar 19, 2025 • 0 new comments

• Bug: Fix for overflow at edge cases in `normalize()` by raising exception

  #61083 commented on Mar 19, 2025 • 0 new comments

• ENH: Passing a single value to .describe(percentiles = [0.25]) returns 25th- and 50th-percentile

  #61109 commented on Mar 17, 2025 • 0 new comments

• Bug: Save original index and remap after function completes

  #61116 commented on Mar 19, 2025 • 0 new comments

• BUG/TST/DEPR: Ensure dtype="category" always implies ordered=False & add tests

  #61118 commented on Mar 17, 2025 • 0 new comments

• DOC: Specify what "non-null" means in DataFrame.info()

  #60802 commented on Mar 14, 2025 • 0 new comments

• PERF: Surprisingly slow nlargest with duplicates in the index

  #55767 commented on Mar 14, 2025 • 0 new comments

• WEB: Multiple "Getting Started" on pandas.io leads to different links

  #32307 commented on Mar 17, 2025 • 0 new comments

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

  #61099 commented on Mar 17, 2025 • 0 new comments

• DOC: fix docstring validation errors for `pandas.Timestamp`

  #59458 commented on Mar 17, 2025 • 0 new comments

• BUG: parquet serialization/deserialization adds all dict keys into column

  #56842 commented on Mar 18, 2025 • 0 new comments

• BUG: ValueError: Buffer dtype mismatch, expected 'intp_t' but got 'long long' on ARMv7 32 bit

  #55305 commented on Mar 18, 2025 • 0 new comments

• API (string dtype): comparisons between different string classes

  #60639 commented on Mar 19, 2025 • 0 new comments

• BUG: CustomBusinessDay not respecting calendar

  #60647 commented on Mar 19, 2025 • 0 new comments

• DOC: Add link to the "try pandas online" in the regular documentation

  #61060 commented on Mar 19, 2025 • 0 new comments

• BUG: Datatypes not preserved on pd.read_excel

  #60088 commented on Mar 19, 2025 • 0 new comments

• ENH: `DatetimeIndex.set_freq()`

  #61094 commented on Mar 19, 2025 • 0 new comments

• BUG: queries on categorical string columns in HDFStore.select() return unexpected results

  #57608 commented on Mar 19, 2025 • 0 new comments

• BUG: Series.plot.hist segfault for timedelta64

  #43941 commented on Mar 19, 2025 • 0 new comments

• TST: read_csv silently drops empty row

  #21995 commented on Mar 19, 2025 • 0 new comments

• ENH: Passing a single value to `.describe(percentiles = [0.25])` returns 25th- and 50th-percentile

  #60550 commented on Mar 20, 2025 • 0 new comments

• Memory leakage when concatting list of dataframes

  #20849 commented on Mar 20, 2025 • 0 new comments

• ENH: Need API support and __repr__ to discover the storage used for strings

  #59342 commented on Mar 20, 2025 • 0 new comments