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BUG: Convertors not running when reading a dataframe from excel using calamine engine

Bug

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

Status: Open.

#61914 In pandas-dev/pandas;

· ramadanomar opened on Jul 20, 2025

DOC: Clarify to_numeric behavior for numeric dtypes

Docs

Downcasting

Status: Open.

#61903 In pandas-dev/pandas;

· chilin0525 opened on Jul 19, 2025

BUG: <code>rank</code> gives incorrect outputs on Windows with PyArrow backend

Bug

Groupby

Transformationse.g. cumsum, diff, ranke.g. cumsum, diff, rank

Upstream issueIssue related to pandas dependencyIssue related to pandas dependency

Status: Open.

#61896 In pandas-dev/pandas;

· MarcoGorelli opened on Jul 18, 2025

Output formatting: the repr of the Categorical categories (quoted or unquoted strings?)

CategoricalCategorical Data TypeCategorical Data Type

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

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

Status: Open.

#61890 In pandas-dev/pandas;

· jorisvandenbossche opened on Jul 17, 2025

BUG: make 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: Open.

#61889 In pandas-dev/pandas;

· jorisvandenbossche opened on Jul 17, 2025

· 

3.0

ENH: Images embedded in cells. The DISPIMG function of WPS

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.

#61888 In pandas-dev/pandas;

· lunavexxx opened on Jul 17, 2025

DOC: fix doctests for repr changes with the new string dtype

BlockerBlocking issue or pull request for an upcoming releaseBlocking issue or pull request for an upcoming release

Blocker for rcBlocking issue or pull request for release candidateBlocking issue or pull request for release candidate

Docs

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

Status: Open.

#61886 In pandas-dev/pandas;

· jorisvandenbossche opened on Jul 17, 2025

· 

3.0

API: boolean ops with float dtype

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

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

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

Status: Open.

#61881 In pandas-dev/pandas;

· jbrockmendel opened on Jul 16, 2025

BUG:float_precision type hints differ in release version from github and docs pandas==2.3.1

Bug

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

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Open.

#61873 In pandas-dev/pandas;

· mas-4 opened on Jul 16, 2025

BUG: Operations not implemented for non-1D ExtensionArrays

Bug

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

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

Status: Open.

#61866 In pandas-dev/pandas;

· eicchen opened on Jul 15, 2025

BUG: describe(include=..) fails with unrelated error if provided data types are not present

Bug

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

Status: Open.

#61863 In pandas-dev/pandas;

· jorisvandenbossche opened on Jul 15, 2025

BUG: DateOffset default temporal pattern does not work as expected with DST

Bug

FrequencyDateOffsetsDateOffsets

Status: Open.

#61862 In pandas-dev/pandas;

· ValentinBilla opened on Jul 15, 2025