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ENH: Adding an empty level at the end of a multi index

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.

#62558 In pandas-dev/pandas;

· HichemAK opened on Oct 3, 2025

ENH: Disable sorting groups by default in <code>groupby</code>

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.

#62414 In pandas-dev/pandas;

· asemptote opened on Sep 22, 2025

ENH: arithmetic between DatetimeArray / TimedeltaArray and list

Enhancement

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

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

Status: Open.

#62353 In pandas-dev/pandas;

· cmp0xff opened on Sep 16, 2025

ENH: Infer enums as categories

CategoricalCategorical Data TypeCategorical Data Type

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.

#62207 In pandas-dev/pandas;

· JensHeinrich opened on Aug 28, 2025

ENH: Consistent <code>name</code> property for the iterates in <code>DataFrameGroupBy</code>

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

Bug

Enhancement

Groupby

Status: Open.

#62141 In pandas-dev/pandas;

· FelixBenning opened on Aug 18, 2025

ENH: Remove the DataFrame.attrs saving to parquet metadata on Pandas' side

Enhancement

IO Parquetparquet, featherparquet, feather

metadata_metadata, .attrs_metadata, .attrs

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

Status: Open.

#62098 In pandas-dev/pandas;

· rmnskb opened on Aug 12, 2025

ENH: More compact printing of a DataFrame with MultiIndex columns

Enhancement

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

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

Status: Open.

#62089 In pandas-dev/pandas;

· sam-s opened on Aug 11, 2025

ENH: Function‑scoped bad‑line callback for read_csv that provides line_number (immediate per‑row handling without global side‑effects)

Enhancement

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Open.

#61978 In pandas-dev/pandas;

· laelhalawani opened on Jul 27, 2025

ENH: Backport free-threading support to 2.3

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

Enhancement

Python 3.13

Status: Open.

#61844 In pandas-dev/pandas;

· crusaderky opened on Jul 13, 2025

ENH: error message context.

Enhancement

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

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

Status: Open.

#61834 In pandas-dev/pandas;

· hunterhogan opened on Jul 12, 2025

ENH: Add prefix, suffix and sep arguments to shift method

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.

#61696 In pandas-dev/pandas;

· ArturoSbr opened on Jun 23, 2025

ENH: Add <code>excel_sep_hint</code> parameter to <code>to_csv</code> for Excel compatibility

Enhancement

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Open.

#61692 In pandas-dev/pandas;

· EwoutH opened on Jun 23, 2025