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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

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

BUG/FEATURE REQUEST: DataFrame.to_sql() tries to create table when it exists

Bug

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

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

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Status: Open.

#61418 In pandas-dev/pandas;

· vladidobro opened on May 9, 2025

ENH: The prompt message in the error does not bring any valid bug prompts

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.

#61417 In pandas-dev/pandas;

· pengjunfeng11 opened on May 9, 2025

BUG: df.rolling.{std, skew, kurt} gives unexpected value

Bug

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Open.

#61416 In pandas-dev/pandas;

· Jie-Lei opened on May 9, 2025

BUG: way to include all columns within a groupby apply

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

Bug

Closing CandidateMay be closeable, needs more eyeballsMay be closeable, needs more eyeballs

Groupby

Status: Open.

#61406 In pandas-dev/pandas;

· madelavar12 opened on May 8, 2025

ENH: access sliced dataframe from rolling.cov

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.

#61401 In pandas-dev/pandas;

· srkunze opened on May 6, 2025

BUG: Slower <code>DataFrame.plot</code> with <code>DatetimeIndex</code>

DatetimeDatetime data dtypeDatetime data dtype

PerformanceMemory or execution speed performanceMemory or execution speed performance

Visualizationplottingplotting

Status: Open.

#61398 In pandas-dev/pandas;

· Abdelgha-4 opened on May 6, 2025

DOC: Issue with the general expressiveness of the docs

Docs

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Status: Open.

#61392 In pandas-dev/pandas;

· epigramx opened on May 2, 2025

TYP: <code>npt._ArrayLikeInt_co</code> does not exist

Typingtype annotations, mypy/pyright type checkingtype annotations, mypy/pyright type checking

Status: Open.

#61387 In pandas-dev/pandas;

· jorenham opened on May 1, 2025