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Backport PR #60713: TST(string dtype): Resolve xfail in test_base.py

Copy / view semantics

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

StringsString extension data type and string dataString extension data type and string data

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

Status: Merged (completed).

pandas-dev/pandasnumber 60742

#60742 In pandas-dev/pandas;

· by rhshadrach was closed on Jan 21, 2025

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2.3

REF: Implement EA._mode, de-special-case categorical/dtlike

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 45033

#45033 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 28, 2021

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1.4

ENH: EA._hasnans, EADtype.empty

API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/Behavior

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 45024

#45024 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 23, 2021

· 

1.4

ENH: allow JSON (de)serialization of ExtensionDtypes

Enhancement

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

Status: Merged (completed).

pandas-dev/pandasnumber 44722

#44722 In pandas-dev/pandas;

· by jmg-duarte was closed on Dec 19, 2021

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1.4

BUG: df.iloc[ndarray, ndarray] = 2dvals raising with EA column

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

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

Status: Merged (completed).

pandas-dev/pandasnumber 44714

#44714 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 24, 2021

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1.4

BUG: handle NaNs in FloatingArray.equals

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 44390

#44390 In pandas-dev/pandas;

· by jbrockmendel was closed on Nov 13, 2021

· 

1.4

BUG: Series.replace(method='pad') with EA dtypes

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Merged (completed).

pandas-dev/pandasnumber 44270

#44270 In pandas-dev/pandas;

· by jbrockmendel was closed on Nov 5, 2021

· 

1.4

ENH: implement EA._where

API - ConsistencyInternal Consistency of API/BehaviorInternal Consistency of API/Behavior

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 44187

#44187 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 28, 2021

· 

1.4

TST: tests using invalid_scalar fixture

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 44175

#44175 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 30, 2021

· 

1.4

REF: de-duplicate MaskedArray tests

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

NA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arrays

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

Status: Merged (completed).

pandas-dev/pandasnumber 44004

#44004 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 13, 2021

· 

1.4

Fix str dtype -> IntegerDtype conversions

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

StringsString extension data type and string dataString extension data type and string data

Status: Merged (completed).

pandas-dev/pandasnumber 43949

#43949 In pandas-dev/pandas;

· by alexreg was closed on Oct 19, 2021

· 

1.4

ENH: allow storing ExtensionArrays in Index

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

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

Status: Merged (completed).

pandas-dev/pandasnumber 43930

#43930 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 31, 2021

· 

1.4