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DOC: Replace <code>@Appender</code>, <code>@Substitution</code>, <code>@doc</code> with inlined docstrings

Docs

good first issue

Status: Open.

#62437 In pandas-dev/pandas;

· mroeschke opened on Sep 24, 2025

TST: Replace <code>ensure_clean</code> utility function with the <code>temp_file</code> pytest fixture

good first issue

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

Status: Open.

#62435 In pandas-dev/pandas;

· mroeschke opened on Sep 24, 2025

STY: Enforce Ruff rule B905, zip-without-explicit-strict

Code StyleCode style, linting, code_checksCode style, linting, code_checks

good first issue

Status: Open.

#62434 In pandas-dev/pandas;

· mroeschke opened on Sep 24, 2025

ENH: Utility to return "feasible" dtype for <code>infer_dtype</code> output.

Enhancement

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

Status: Open.

#61256 In pandas-dev/pandas;

· mroeschke opened on Apr 8, 2025

DEPR: Make <code>dtype="category"</code> always imply ordered=False

CategoricalCategorical Data TypeCategorical Data Type

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Status: Open.

#61074 In pandas-dev/pandas;

· mroeschke opened on Mar 7, 2025

TST/CI: Investigate numba=0.61 test segfaults on Ubuntu ARM jobs

CIContinuous IntegrationContinuous Integration

numbanumba-accelerated operationsnumba-accelerated operations

SegfaultNon-Recoverable ErrorNon-Recoverable Error

Status: Open.

#60879 In pandas-dev/pandas;

· mroeschke opened on Feb 7, 2025

TST: test_on_offset_implementations failing on WASM on CI

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

TimezonesTimezone data dtypeTimezone data dtype

Status: Open.

#60205 In pandas-dev/pandas;

· mroeschke opened on Nov 6, 2024

BUG(?): Allow setitem to category/sparse of the same underlying dtype?

Bug

PDEP6-relatedrelated to PDEP6 (not upcasting during setitem-like Series operations)related to PDEP6 (not upcasting during setitem-like Series operations)

Status: Open.

#59627 In pandas-dev/pandas;

· mroeschke opened on Aug 27, 2024

DEPR: <code>keep_default_dates</code> and <code>convert_dates</code> in <code>read_json</code>

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

Status: Open.

#59161 In pandas-dev/pandas;

· mroeschke opened on Jul 1, 2024

API: Make <code>Series.array</code> a read-only NumpyExtensionEA when applicable

Copy / view semantics

Status: Open.

#58007 In pandas-dev/pandas;

· mroeschke opened on Mar 26, 2024

· 

3.0

BUG: DataFrame([Series with different CategoricalIndexes]) results in non-Categorical columns

CategoricalCategorical Data TypeCategorical Data Type

ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array Constructors

DataFrameDataFrame data structureDataFrame data structure

Status: Open.

#57592 In pandas-dev/pandas;

· mroeschke opened on Feb 23, 2024

BUG(?): Non nano + DatetOffset(component=0) re-infers resolution

FrequencyDateOffsetsDateOffsets

Non-Nanodatetime64/timedelta64 with non-nanosecond resolutiondatetime64/timedelta64 with non-nanosecond resolution

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

Status: Open.

#57448 In pandas-dev/pandas;

· mroeschke opened on Feb 16, 2024