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DEPR: remove the Period resampling deprecation

PeriodPeriod data typePeriod data type

Resampleresample methodresample method

Status: Merged (completed).

pandas-dev/pandasnumber 62480

#62480 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Sep 27, 2025

· 

2.3.3

BUG: Behavior change in pandas 3.x with <code>Series.resample</code> and <code>closed="right", how="right"</code>

Bug

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Resampleresample methodresample method

Status: Open.

#62200 In pandas-dev/pandas;

· TomAugspurger opened on Aug 26, 2025

· 

3.0

BUG: resampling with origin=end_date includes extra elements in the bucket

Bug

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

Resampleresample methodresample method

Status: Open.

#62154 In pandas-dev/pandas;

· vasil-pashov opened on Aug 20, 2025

BUG: Empty column name in group dataframe when using pyarrow types

Bug

Resampleresample methodresample method

Status: Open.

#59823 In pandas-dev/pandas;

· dbalabka opened on Sep 16, 2024

BUG: Resampling to "B" frequency with closed="right" and label="right" adds empty bins

Bug

Resampleresample methodresample method

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 59620

#59620 In pandas-dev/pandas;

· by natmokval was closed on Nov 4, 2024

BUG: Resampling to <code>"B"</code> frequency with <code>closed="right"</code> and <code>label="right"</code> adds empty bins

Bug

Resampleresample methodresample method

Status: Open.

#59495 In pandas-dev/pandas;

· torext opened on Aug 13, 2024

BUG: Resample doesn't work for timestamp[ns][pyarrow]

Arrowpyarrow functionalitypyarrow functionality

Bug

Resampleresample methodresample method

Status: Closed (completed).

#55989 In pandas-dev/pandas;

· by harrylojames was closed on Dec 9, 2023

BUG: df.resample('MS', closed='right') incorrectly places bins

Resampleresample methodresample method

Status: Merged (completed).

pandas-dev/pandasnumber 55283

#55283 In pandas-dev/pandas;

· by MarcoGorelli was closed on Sep 26, 2023

· 

2.2

BUG: Timestamp origin takes no effect in resample for 'MS' frequency

FrequencyDateOffsetsDateOffsets

Resampleresample methodresample method

Status: Merged (completed).

pandas-dev/pandasnumber 53938

#53938 In pandas-dev/pandas;

· by mcgeestocks was closed on Jul 25, 2023

· 

2.1

BUG: Incorrect output in groupby(...).resample(...).ohlc()

Bug

Groupby

Resampleresample methodresample method

Status: Open.

#53804 In pandas-dev/pandas;

· btodac opened on Jun 22, 2023

BUG: Unnecessary NonExistentTimeError when resampling weekly

Bug

Resampleresample methodresample method

Status: Open.

#53666 In pandas-dev/pandas;

· MarcoGorelli opened on Jun 14, 2023

BUG: resampling empty series loses time zone from dtype

Bug

Resampleresample methodresample method

Status: Closed (completed).

#53664 In pandas-dev/pandas;

· by MarcoGorelli was closed on Jun 20, 2023