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API: New global option to set the default dtypes to use

API Design

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

Status: Open.

#61620 In pandas-dev/pandas;

· datapythonista opened on Jun 10, 2025

Moving to PyArrow dtypes by default

Arrowpyarrow functionalitypyarrow functionality

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

Status: Open.

#61618 In pandas-dev/pandas;

· datapythonista opened on Jun 9, 2025

Unpin Python version in the development environment

CIContinuous IntegrationContinuous Integration

DependenciesRequired and optional dependenciesRequired and optional dependencies

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

Status: Open.

#61585 In pandas-dev/pandas;

· datapythonista opened on Jun 6, 2025

ENH: Implement DataFrame.select to select columns

Enhancement

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.

#61522 In pandas-dev/pandas;

· datapythonista opened on May 30, 2025

BUG: Print alignement problem with some unicode characters

Bug

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

UnicodeUnicode stringsUnicode strings

Status: Open.

#61502 In pandas-dev/pandas;

· mhooreman opened on May 26, 2025

BUG: Passing string[pyarrow] to the dtype parameter of e.g. csv_read() does produce a string type Series

Arrowpyarrow functionalitypyarrow functionality

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

IO CSVread_csv, to_csvread_csv, to_csv

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.

#61496 In pandas-dev/pandas;

· ClauPet opened on May 26, 2025

BUG: date_range behaviour is inconsistent when using inclusive=right

Bug

DatetimeDatetime data dtypeDatetime data dtype

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

Status: Open.

#61483 In pandas-dev/pandas;

· sebastian-east opened on May 23, 2025

BUG: Series.str.isdigit with pyarrow dtype doesn't honor unicode superscripts

Arrowpyarrow functionalitypyarrow functionality

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

Upstream issueIssue related to pandas dependencyIssue related to pandas dependency

Status: Open.

#61466 In pandas-dev/pandas;

· GarrettWu opened on May 20, 2025

 ·  

2.3.1

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: 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

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