pandas-dev/pandas issues and pull requests

#62254 - ENH: add value_counts to EA interface

Pull Request - State: closed - Opened by jbrockmendel 29 days ago
Labels: ExtensionArray

#62250 - Backport PR #62210 on branch 2.3.x (BUG: Fix Memory Leak in to_json)

Pull Request - State: closed - Opened by swt2c 30 days ago - 5 comments

#62249 - BUG: to_datetime(None) inconsistent with other conversions

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago
Labels: Datetime, Timedelta

#62248 - BUG: timedelta64 * bool failing to raise

Pull Request - State: open - Opened by jbrockmendel about 1 month ago

#62247 - BUG: divmod with bool dtype failing to raise

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago
Labels: Numeric Operations

#62245 - TST: add regression test for GH#54409 (tz-aware NaT indexing with loc)

Pull Request - State: closed - Opened by skalwaghe-56 about 1 month ago - 5 comments
Labels: Testing, Indexing

#62244 - PERF: `DataFrame.unstack()` and `DataFrame.pivot_table()` upcasting take up more memory than needed

Issue - State: closed - Opened by pabloknecht about 1 month ago - 10 comments
Labels: Performance, Needs Triage, Nullable by default

#62243 - Where are the docs for idiots like me?

Issue - State: closed - Opened by hunterhogan about 1 month ago - 1 comment

#62241 - DEPS: Bump optional dependencies

Pull Request - State: open - Opened by mroeschke about 1 month ago
Labels: Dependencies

#62239 - ENH: support pathlib.Path division in StringArray (#62229)

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago
Labels: Strings

#62238 - TST: regression test for GH#56853 (insert/delete with MultiIndex datetime)

Pull Request - State: closed - Opened by skalwaghe-56 about 1 month ago - 9 comments
Labels: Testing, MultiIndex

#62234 - Move variables outside of the for loop to improve performance

Pull Request - State: open - Opened by av-runner about 1 month ago

#62233 - BUG:

Issue - State: open - Opened by ry99765-commits about 1 month ago
Labels: Bug, Needs Triage

#62230 - [pre-commit.ci] pre-commit autoupdate

Pull Request - State: closed - Opened by pre-commit-ci[bot] about 1 month ago
Labels: Code Style

#62229 - ENH: support pathlib.Path division in StringArray

Pull Request - State: open - Opened by jbrockmendel about 1 month ago

#62228 - ENH: Add Support for Reading .conll Files in Pandas

Issue - State: closed - Opened by namesarnav about 1 month ago - 1 comment
Labels: Enhancement, Needs Triage

#62226 - fix : remove memo usage in sanitization function

Pull Request - State: open - Opened by vignesh14052002 about 1 month ago

#62225 - DOC: Fix linkcode_resolve for inherited properties

Issue - State: open - Opened by Karthik-Ramkumar about 1 month ago

#62224 - CI: Upgrade mypy to 1.17.1 and pyright to 1.1.404

Pull Request - State: closed - Opened by Dr-Irv about 1 month ago - 1 comment
Labels: CI, Typing

#62223 - Improve dropna() documentation with examples for how='all' and thresh

Issue - State: open - Opened by truework25 about 1 month ago

#62221 - Remove custom footer template in favor of theme options (#51536)

Pull Request - State: closed - Opened by SrushtikShetty about 1 month ago

#62220 - simplify footer by using pydata-sphinx-theme config instead of custom template solves #51536

Pull Request - State: closed - Opened by SrushtikShetty about 1 month ago

#62218 - TYP: Typing fixes and improvements related to ``scipy.sparse``

Pull Request - State: open - Opened by jorenham about 1 month ago

#62216 - BUG: Index.getitem with 0d ndarray key

Pull Request - State: open - Opened by jbrockmendel about 1 month ago

#62215 - BUG: Fix record_prefix ignored when record_path is empty (GH 62205)

Pull Request - State: closed - Opened by SumitkCodes about 1 month ago - 1 comment

#62213 - BUG: Using unstacking with `sort=False` after grouping with `sort=False` incorrectly shuffles data

Issue - State: closed - Opened by Tenceto about 1 month ago - 2 comments
Labels: Bug, Needs Triage

#62212 - Modified merge method

Pull Request - State: closed - Opened by abcds07 about 1 month ago

#62211 - TYP: Typing fixes and improvements related to ``scipy.interpolate``

Pull Request - State: closed - Opened by jorenham about 1 month ago
Labels: Typing

#62210 - BUG: Fix Memory Leak in to_json

Issue - State: open - Opened by Alvaro-Kothe about 1 month ago

#62207 - ENH: Infer enums as categories

Issue - State: open - Opened by JensHeinrich about 1 month ago
Labels: Enhancement, Needs Triage

#62205 - BUG: `record_prefix` ignored when `record_path` is empty

Issue - State: open - Opened by JensHeinrich about 1 month ago
Labels: Bug, Needs Triage

#62204 - BUG: memory leak in to_json when converting DateTime values

Issue - State: open - Opened by swt2c about 1 month ago
Labels: Bug, Needs Triage

#62202 - Bug report

Issue - State: closed - Opened by sasipadi about 1 month ago - 1 comment

#62201 - CLN: Enforce deprecation of DataFrame.idxmin/max with EAs and axis=1

Pull Request - State: open - Opened by rhshadrach about 1 month ago
Labels: Clean, ExtensionArray, Reduction Operations

#62199 - Backport PR #62179 on branch 2.3.x (DOC: Add change in .values to the string migration guide)

Pull Request - State: closed - Opened by meeseeksmachine about 1 month ago
Labels: Docs, Strings

#62198 - BUG: Remove special-casing for date objects in DatetimeIndex indexing (GH#62158)

Pull Request - State: open - Opened by Aniketsy about 1 month ago

#62197 - BUG: Fix typos in test method names

Pull Request - State: open - Opened by brchristian about 1 month ago

#62194 - DOC: Clarify parameter rules in the Notes Section of date_range and timedelta_range

Pull Request - State: open - Opened by mazhar996 about 1 month ago

#62193 - Backport PR #62190: TST: Adjust test_round for Numpy 2.4 behavior

Pull Request - State: closed - Opened by mroeschke about 1 month ago
Labels: Testing

#62192 - BUG: Fix typo in test_arrow.py

Pull Request - State: closed - Opened by brchristian about 1 month ago

#62188 - Bump actions/checkout from 4 to 5

Pull Request - State: open - Opened by dependabot[bot] about 1 month ago
Labels: CI, Dependencies

#62186 - Bump actions/download-artifact from 4 to 5

Pull Request - State: closed - Opened by dependabot[bot] about 1 month ago
Labels: CI, Dependencies

#62185 - DOC: pandas.NaT - "alias of NaT"

Issue - State: open - Opened by wjandrea about 1 month ago
Labels: Docs, Needs Triage

#62184 - ENH: Add DataFrame versioning extension for Git-like version control

Issue - State: closed - Opened by Tomserre about 1 month ago - 1 comment
Labels: Enhancement, Needs Triage

#62183 - Update README.md

Pull Request - State: open - Opened by Zied031 about 1 month ago

#62182 - BUG: Fix ArrowDtype.itemsize for fixed-width types

Pull Request - State: open - Opened by george-adams1 about 1 month ago

#62181 - CI: Fix scripts tests when running from another directory

Pull Request - State: closed - Opened by rhshadrach about 1 month ago
Labels: Testing, CI

#62179 - DOC: Add change in .values to the string migration guide

Pull Request - State: closed - Opened by rhshadrach about 1 month ago - 1 comment
Labels: Docs, Strings

#62178 - CLN: Lint for usage of Deprecation/FutureWarning

Pull Request - State: open - Opened by rhshadrach about 1 month ago

#62177 - REF: use _cast_pointwise_result in map

Pull Request - State: open - Opened by NevroHelios about 1 month ago

#62176 - BUG: upgrade to PyQt6 to fix arm64 docker build

Pull Request - State: closed - Opened by Alvaro-Kothe about 1 month ago - 5 comments

#62173 - added to_csv function to public interface list (all) which was misssing earlier

Pull Request - State: closed - Opened by Somanshu-Mahajan about 1 month ago - 1 comment

#62171 - ENH: Add Polars engine to read_csv

Pull Request - State: open - Opened by Ayan9190 about 1 month ago

#62170 - “Fixed docstring note for date_range/timedelta_range per issue #62161”

Pull Request - State: closed - Opened by sachinn854 about 1 month ago

#62167 - 1911902583

Issue - State: closed - Opened by hashmatr370-sys about 1 month ago - 1 comment

#62165 - REF: get rid of ArrowStringArrayNumpySemantics

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago
Labels: Refactor

#62163 - Backport PR #62152 on branch 2.3.x (DOC: prepare 2.3.2 whatsnew notes for release)

Pull Request - State: closed - Opened by meeseeksmachine about 1 month ago
Labels: Docs

#62162 - CLN: Replace warnings with Pandas4Warning

Pull Request - State: closed - Opened by rhshadrach about 1 month ago
Labels: Warnings

#62161 - DOC: date_range/timedelta_range confusing 3 out of 4 arguments note

Issue - State: open - Opened by loicdiridollou about 1 month ago
Labels: Docs, Needs Triage

#62160 - REF: avoid inferred_type checks in plotting

Pull Request - State: open - Opened by jbrockmendel about 1 month ago

#62159 - DEPR: .str accessor with object dtype

Pull Request - State: closed - Opened by jbrockmendel about 1 month ago - 1 comment
Labels: Strings, Deprecate, Mothballed

#62158 - API: indexing dates-with-datetime64

Issue - State: open - Opened by jbrockmendel about 1 month ago
Labels: Bug, Needs Triage

#62156 - [backport 2.3.x] DOC: move and reword whatsnew note for replace fix (GH-57865) (#62153)

Pull Request - State: closed - Opened by jorisvandenbossche about 1 month ago

#62154 - BUG: resampling with origin=end_date includes extra elements in the bucket

Issue - State: open - Opened by vasil-pashov about 1 month ago
Labels: Bug, Needs Triage

#62153 - DOC: move and reword whatsnew note for replace fix (GH-57865)

Pull Request - State: closed - Opened by jorisvandenbossche about 1 month ago

#62152 - DOC: prepare 2.3.2 whatsnew notes for release

Pull Request - State: open - Opened by jorisvandenbossche about 1 month ago
Labels: Docs

#62151 - Backport PR #62147 on branch 2.3.x (DOC: correct and rewrite string migration section on astype(str))

Pull Request - State: open - Opened by meeseeksmachine about 2 months ago
Labels: Docs, Strings

#62150 - BUG: Inconsistent behaviour when merging reset-ed MultiIndex dataframe

Issue - State: open - Opened by renkeven about 2 months ago
Labels: Bug, Needs Triage

#62149 - REF: get rid of StringArrayNumpySemantics

Pull Request - State: open - Opened by jbrockmendel about 2 months ago

#62146 - BUG: Fails to Build on Raspberry Pi 3 (tested both 2.1.4 and 2.3.1)

Issue - State: open - Opened by luckylinux about 2 months ago
Labels: Bug, Needs Triage

#62145 - fix enum typing from _lib

Pull Request - State: closed - Opened by Dr-Irv about 2 months ago - 2 comments

#62144 - BUG / API: setitem on pandas object fails if underlying numpy array is readonly

Issue - State: open - Opened by jorisvandenbossche about 2 months ago
Labels: Indexing, API Design

#62143 - DOC: Clarify is_scalar docstring to specify scalar vs non-scalar and add Enum example (GH#62063)

Pull Request - State: closed - Opened by Aniketsy about 2 months ago - 2 comments

#62142 - DEPR: Categorical with values not present in categories

Pull Request - State: open - Opened by jbrockmendel about 2 months ago

#62141 - ENH: Consistent DataFrameGroupBy.name

Issue - State: open - Opened by FelixBenning about 2 months ago
Labels: Enhancement, Needs Triage

#62140 - BUG: type error in `df.attrs.update()`

Issue - State: closed - Opened by janosh about 2 months ago - 1 comment
Labels: Bug, Needs Triage

#62134 - BUG: groupby.apply() drops _metadata from subclassed DataFrame

Issue - State: closed - Opened by JBGreisman about 2 months ago - 1 comment
Labels: Bug, Groupby, Apply, metadata, Subclassing

#62133 - Updated shift docstring to mark Series behavior

Pull Request - State: open - Opened by sharkipelago about 2 months ago

#62132 - DOC: Clarify that is_scalar treats Enum members as scalars

Pull Request - State: closed - Opened by shrutisachan08 about 2 months ago - 4 comments

#62131 - ENH: Enable destination aware scope for dataset attributes metadata propagation copy routines

Pull Request - State: open - Opened by dangreb about 2 months ago

#62130 - Resolved issue 62094

Pull Request - State: open - Opened by saw1998 about 2 months ago

#62129 - REF/API: Move ArrowDtype(pa.foo_string()) into StringDtype(...)

Issue - State: open - Opened by jbrockmendel about 2 months ago

#62128 - Backport PR #62124 on branch 2.3.x (CI/BLD: don't use strict xfail for '%m.%Y' format in test_hypothesis_delimited_date)

Pull Request - State: open - Opened by meeseeksmachine about 2 months ago

GitHub / pandas-dev/pandas issues and pull requests