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BUG: incompatible dtype when creating string column with loc

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

WarningsWarnings that appear or should be added to pandasWarnings that appear or should be added to pandas

Status: Not planned (skipped).

#55733 In pandas-dev/pandas;

· by 5j9 was closed on Nov 1, 2023

BUG: pandas 2.1.2 changes how <code>copy</code> works

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

SubclassingSubclassing pandas objectsSubclassing pandas objects

Status: Closed (completed).

#55763 In pandas-dev/pandas;

· by flying-sheep was closed on Nov 9, 2023

RLS: 2.1.3

Release

Status: Closed (completed).

#55713 In pandas-dev/pandas;

· by lithomas1 was closed on Nov 26, 2023

BUG: Taking a diff on datetimes yield an OverflowError (or TypeError) in pandas==2.1.0

Bug

DatetimeDatetime data dtypeDatetime data dtype

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Closed (completed).

#55080 In pandas-dev/pandas;

· by mwouts was closed on Oct 31, 2023

BUG: df.sort_index not sorting

Bug

MultiIndex

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Closed (completed).

#55379 In pandas-dev/pandas;

· by caneff was closed on Oct 28, 2023

Backport PR #55726 on branch 2.1.x (fix segfault with tz_localize_to_utc)

TimezonesTimezone data dtypeTimezone data dtype

Status: Merged (completed).

pandas-dev/pandasnumber 55796

#55796 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 1, 2023

REGR: fix return class in _constructor_from_mgr for simple subclasses

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

SubclassingSubclassing pandas objectsSubclassing pandas objects

Status: Merged (completed).

pandas-dev/pandasnumber 55764

#55764 In pandas-dev/pandas;

· by ivirshup was closed on Nov 9, 2023

Backport PR #55722 on branch 2.1.x (DOC: Add whatsnew for 2.1.3)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55723

#55723 In pandas-dev/pandas;

· by meeseeksmachine was closed on Oct 27, 2023

DOC: Add whatsnew for 2.1.3

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55722

#55722 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Oct 27, 2023

BUG: DatetimeIndex.diff raising TypeError

Bug

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

Status: Merged (completed).

pandas-dev/pandasnumber 55761

#55761 In pandas-dev/pandas;

· by lukemanley was closed on Oct 31, 2023

BUG: Index.isin raising for arrow strings and null set

Arrowpyarrow functionalitypyarrow functionality

Status: Merged (completed).

pandas-dev/pandasnumber 55821

#55821 In pandas-dev/pandas;

· by phofl was closed on Nov 4, 2023

Backport PR #55761 on branch 2.1.x (BUG: DatetimeIndex.diff raising TypeError)

Bug

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

Status: Merged (completed).

pandas-dev/pandasnumber 55819

#55819 In pandas-dev/pandas;

· by lukemanley was closed on Nov 6, 2023

COMPAT: Numpy int64 Windows default for Numpy 2.0

Compatpandas objects compatability with Numpy or Python functionspandas objects compatability with Numpy or Python functions

WindowsWindows OSWindows OS

Status: Merged (completed).

pandas-dev/pandasnumber 55817

#55817 In pandas-dev/pandas;

· by mroeschke was closed on Nov 6, 2023

DEPS: Use ipython run_cell instead of run_code; remove pytest-asyncio

DependenciesRequired and optional dependenciesRequired and optional dependencies

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 55853

#55853 In pandas-dev/pandas;

· by mroeschke was closed on Nov 7, 2023

TST: Make read_csv tests pyarrow 13 compatable on 2.1.x

Arrowpyarrow functionalitypyarrow functionality

IO CSVread_csv, to_csvread_csv, to_csv

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 55855

#55855 In pandas-dev/pandas;

· by mroeschke was closed on Nov 7, 2023

Backport PR #55764 on branch 2.1.x (REGR: fix return class in _constructor_from_mgr for simple subclasses)

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

SubclassingSubclassing pandas objectsSubclassing pandas objects

Status: Merged (completed).

pandas-dev/pandasnumber 55892

#55892 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 9, 2023

Backport PR #55853: DEPS: Use ipython run_cell instead of run_code; remove pytest-asyncio

DependenciesRequired and optional dependenciesRequired and optional dependencies

Status: Merged (completed).

pandas-dev/pandasnumber 55858

#55858 In pandas-dev/pandas;

· by mroeschke was closed on Nov 7, 2023

DOC: convert outdated example of NumPy's broadcasting to literal code block

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55911

#55911 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Nov 10, 2023

Backport PR #55894 on 2.1.x: Parquet/Feather IO: disable PyExtensionType autoload

IO Parquetparquet, featherparquet, feather

Status: Merged (completed).

pandas-dev/pandasnumber 55900

#55900 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Nov 9, 2023

DOC: Add release date for 2.1.3

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55907

#55907 In pandas-dev/pandas;

· by lithomas1 was closed on Nov 10, 2023

Backport PR #55911 on branch 2.1.x (DOC: convert outdated example of NumPy's broadcasting to literal code block)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55912

#55912 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 10, 2023

Backport PR #55907 on branch 2.1.x (DOC: Add release date for 2.1.3)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55913

#55913 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 10, 2023

Parquet/Feather IO: disable PyExtensionType autoload

IO Parquetparquet, featherparquet, feather

Status: Merged (completed).

pandas-dev/pandasnumber 55894

#55894 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Nov 9, 2023

Backport PR #55427 on branch 2.1.x (DOC: Remove outdated docs about NumPy's broadcasting)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 55896

#55896 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 9, 2023

REF: Avoid np.can_cast for scalar inference for NEP 50

Compatpandas objects compatability with Numpy or Python functionspandas objects compatability with Numpy or Python functions

Status: Merged (completed).

pandas-dev/pandasnumber 55707

#55707 In pandas-dev/pandas;

· by mroeschke was closed on Oct 27, 2023