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PDEP-14: Dedicated string data type for pandas 3.0

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 58551

#58551 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jul 24, 2024

PDEP-10: Add pyarrow as a required dependency

Arrowpyarrow functionalitypyarrow functionality

DependenciesRequired and optional dependenciesRequired and optional dependencies

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 52711

#52711 In pandas-dev/pandas;

· by mroeschke was closed on Jul 30, 2023

· 

2.1

PDEP-13: The pandas Logical Type System

PDEPpandas enhancement proposalpandas enhancement proposal

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 58455

#58455 In pandas-dev/pandas;

· by WillAyd was closed on Apr 21, 2025

PDEP-9: Allow third-party projects to register pandas connectors with a standard API

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 51799

#51799 In pandas-dev/pandas;

· by datapythonista was closed on Jun 13, 2023

PDEP-13: Deprecate the apply method on Series and DataFrame and make the agg and transform methods operate on series data

PDEPpandas enhancement proposalpandas enhancement proposal

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 54747

#54747 In pandas-dev/pandas;

· by topper-123 was closed on Apr 23, 2024

PDEP0004: implementation

DatetimeDatetime data dtypeDatetime data dtype

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 49024

#49024 In pandas-dev/pandas;

· by MarcoGorelli was closed on Dec 13, 2022

· 

2.0

PDEP-6: Ban upcasting in setitem-like operations

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 50424

#50424 In pandas-dev/pandas;

· by MarcoGorelli was closed on Apr 21, 2023

· 

2.1

PDEP-8: Inplace methods in pandas

Copy / view semantics

inplaceRelating to inplace parameter or equivalentRelating to inplace parameter or equivalent

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 51466

#51466 In pandas-dev/pandas;

· by lithomas1 was closed on Jul 22, 2025

PDEP-1 first revision (scope)

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 51417

#51417 In pandas-dev/pandas;

· by noatamir was closed on Apr 14, 2023

· 

2.1

PDEP-15: Reject PDEP-10

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

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Closed (abandoned).

pandas-dev/pandasnumber 58623

#58623 In pandas-dev/pandas;

· by lithomas1 was closed on Jul 22, 2025

PDEP-5: NoRowIndex

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 49694

#49694 In pandas-dev/pandas;

· by MarcoGorelli was closed on Mar 2, 2023

PDEP-1 Revision (Decision Making)

PDEPpandas enhancement proposalpandas enhancement proposal

Stale

Status: Merged (completed).

pandas-dev/pandasnumber 53576

#53576 In pandas-dev/pandas;

· by noatamir was closed on Apr 1, 2024