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Output formatting: preserve quoting for string categories

CategoricalCategorical Data TypeCategorical Data Type

Output-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_string

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

Status: Merged (completed).

pandas-dev/pandasnumber 61891

#61891 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jul 25, 2025

[backport 2.3.x] BUG: fix to_json() with JSON Table Schema work correctly with string dtype (#61900)

Status: Merged (completed).

pandas-dev/pandasnumber 61965

#61965 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jul 26, 2025

BUG: fix to_json() with JSON Table Schema work correctly with string dtype

Bug

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

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

Status: Merged (completed).

pandas-dev/pandasnumber 61900

#61900 In pandas-dev/pandas;

· by khemkaran10 was closed on Jul 26, 2025

Backport PR #61933 on branch 2.3.x (unpin scipy since statsmodels was fixed)

DependenciesRequired and optional dependenciesRequired and optional dependencies

Status: Merged (completed).

pandas-dev/pandasnumber 61934

#61934 In pandas-dev/pandas;

· by Dr-Irv was closed on Jul 24, 2025

unpin scipy since statsmodels was fixed

DependenciesRequired and optional dependenciesRequired and optional dependencies

Status: Merged (completed).

pandas-dev/pandasnumber 61933

#61933 In pandas-dev/pandas;

· by Dr-Irv was closed on Jul 24, 2025

[backport 2.3.x] Output formatting: preserve quoting for string categories (#61891)

Status: Merged (completed).

pandas-dev/pandasnumber 61966

#61966 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jul 26, 2025

Backport PR #61921 on branch 2.3.x (DOC: explicitly mention new str dtype is no longer a numpy dtype in migration guide)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 61961

#61961 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jul 26, 2025

Backport PR #61958 on branch 2.3.x (DOC: Add release notes template for 2.3.2)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 61959

#61959 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jul 26, 2025

DOC: explicitly mention new str dtype is no longer a numpy dtype in migration guide

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 61921

#61921 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jul 26, 2025

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

BuildLibrary building on various platformsLibrary building on various platforms

Status: Merged (completed).

pandas-dev/pandasnumber 62128

#62128 In pandas-dev/pandas;

· by meeseeksmachine was closed on Aug 15, 2025

[backport 2.3.x] BUG(CoW): also raise for chained assignment for .at / .iat (#62074)

Status: Merged (completed).

pandas-dev/pandasnumber 62115

#62115 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 15, 2025

[backport 2.3.x] BUG: Fix Series.str.contains with compiled regex on Arrow string dtype (#61946)

Status: Merged (completed).

pandas-dev/pandasnumber 62116

#62116 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 15, 2025

CI/BLD: don't use strict xfail for '%m.%Y' format in test_hypothesis_delimited_date

BuildLibrary building on various platformsLibrary building on various platforms

Status: Merged (completed).

pandas-dev/pandasnumber 62124

#62124 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 15, 2025

BUG: Replace on Series/DataFrame stops replacing after first NA

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

replacereplace methodreplace method

Status: Merged (completed).

pandas-dev/pandasnumber 57865

#57865 In pandas-dev/pandas;

· by asishm was closed on Mar 20, 2024

BUG: fix Series.str.fullmatch() and Series.str.match() with a compiled regex failing with arrow strings

Arrowpyarrow functionalitypyarrow functionality

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

Status: Merged (completed).

pandas-dev/pandasnumber 61964

#61964 In pandas-dev/pandas;

· by khemkaran10 was closed on Aug 14, 2025

BUG/DEPR: logical operation with bool and string

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

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

Status: Merged (completed).

pandas-dev/pandasnumber 61995

#61995 In pandas-dev/pandas;

· by jbrockmendel was closed on Jul 29, 2025

BUG(CoW): also raise for chained assignment for .at / .iat

Copy / view semantics

Status: Merged (completed).

pandas-dev/pandasnumber 62074

#62074 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 8, 2025

BUG: Fix Series.str.contains with compiled regex on Arrow string dtype

Arrowpyarrow functionalitypyarrow functionality

Bug

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

Status: Merged (completed).

pandas-dev/pandasnumber 61946

#61946 In pandas-dev/pandas;

· by Aniketsy was closed on Aug 14, 2025

[backport 2.3.x] BUG: fix Series.str.fullmatch() and Series.str.match() with a compiled regex failing with arrow strings (#61964)

Status: Merged (completed).

pandas-dev/pandasnumber 62113

#62113 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 15, 2025

DOC: correct and rewrite string migration section on astype(str)

Docs

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

Status: Merged (completed).

pandas-dev/pandasnumber 62147

#62147 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 20, 2025

[backport 2.3.x] BUG/DEPR: logical operation with bool and string (#61995)

Status: Merged (completed).

pandas-dev/pandasnumber 62114

#62114 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 19, 2025

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

Docs

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

Status: Merged (completed).

pandas-dev/pandasnumber 62151

#62151 In pandas-dev/pandas;

· by meeseeksmachine was closed on Aug 20, 2025

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

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 62163

#62163 In pandas-dev/pandas;

· by meeseeksmachine was closed on Aug 21, 2025

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

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 62153

#62153 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 20, 2025

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

Status: Merged (completed).

pandas-dev/pandasnumber 62156

#62156 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Aug 21, 2025