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PERF: Windows Unit Test Timing Out During PR Check

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Open.

#61460 In pandas-dev/pandas;

· MartinBraquet opened on May 19, 2025

Use BaseExecutionEngine for Python and Numba engines

ApplyApply, Aggregate, Transform, MapApply, Aggregate, Transform, Map

Status: Open.

#61458 In pandas-dev/pandas;

· datapythonista opened on May 19, 2025

PERF: Setting an item of incompatible dtype

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Open.

#61456 In pandas-dev/pandas;

· muhannad125 opened on May 19, 2025

ENH: add option to save json without escaping forward slashes

Enhancement

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

Status: Open.

#61442 In pandas-dev/pandas;

· ellisbrown opened on May 14, 2025

ENH: Broaden <code>dict</code> to <code>Mapping</code> as replace argument

Enhancement

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

Status: Open.

#61440 In pandas-dev/pandas;

· DavideCanton opened on May 14, 2025

BUG: Confusing Behavior When Assigning DataFrame Columns Using <code>omegaconf.ListConfig</code>

Bug

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

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

Status: Open.

#61439 In pandas-dev/pandas;

· Trezorro opened on May 14, 2025

BUG: Joining Pandas with Polars dataframe produces fuzzy errormessage

Bug

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

Status: Open.

#61434 In pandas-dev/pandas;

· Juan-132 opened on May 12, 2025

BUG: Some <code>ExtensionArray</code>s can return 0-d Elements

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

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

Status: Open.

#61433 In pandas-dev/pandas;

· ilan-gold opened on May 12, 2025

DOC: Series.name is just Hashable, but many column arguments require str

Docs

good first issue

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#61432 In pandas-dev/pandas;

· cmp0xff opened on May 12, 2025

BUG: documented usage of of <code>str.split(...).str.get</code> fails on dtype <code>large_string[pyarrow]</code>

Bug

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

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

Status: Open.

#61431 In pandas-dev/pandas;

· SandroCasagrande opened on May 12, 2025

ENH: access arrow-backed map as a python dictionary

Enhancement

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

Status: Open.

#61427 In pandas-dev/pandas;

· mikelui opened on May 10, 2025

BUG(string dtype): Arithmetic operations between Series with string dtype index

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

Bug

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

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

Status: Open.

#61425 In pandas-dev/pandas;

· rhshadrach opened on May 10, 2025