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ENH: raise ValueError if invalid period freq pass to asfreq when the index of df is a PeriodIndex

FrequencyDateOffsetsDateOffsets

Status: Merged (completed).

pandas-dev/pandasnumber 56945

#56945 In pandas-dev/pandas;

· by natmokval was closed on Feb 7, 2024

Remove enter on begin of warnign message

Arrowpyarrow functionalitypyarrow functionality

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

WarningsWarnings that appear or should be added to pandasWarnings that appear or should be added to pandas

Status: Closed (abandoned).

pandas-dev/pandasnumber 57003

#57003 In pandas-dev/pandas;

· by Czaki was closed on Feb 22, 2024

CI: pyarrow nightly failures

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 57005

#57005 In pandas-dev/pandas;

· by lukemanley was closed on Jan 22, 2024

REGR: merge_ordered with fill_method="ffill" and how="left"

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Merged (completed).

pandas-dev/pandasnumber 57018

#57018 In pandas-dev/pandas;

· by lukemanley was closed on Jan 22, 2024

Remove SKIP summary from CI logs

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 57011

#57011 In pandas-dev/pandas;

· by WillAyd was closed on Jan 22, 2024

Backport PR #57005 on branch 2.2.x (CI: pyarrow nightly failures)

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 57013

#57013 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 22, 2024

Backport PR #57576 on branch 2.2.x (DOC: Add release date for 2.2.1)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 57579

#57579 In pandas-dev/pandas;

· by meeseeksmachine was closed on Feb 23, 2024

BUG: Series.pct_change with empty Series

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

Bug

Status: Merged (completed).

pandas-dev/pandasnumber 57058

#57058 In pandas-dev/pandas;

· by mroeschke was closed on Jan 24, 2024

COMPAT: Make argsort compatable with numpy 2.0

Compatpandas objects compatability with Numpy or Python functionspandas objects compatability with Numpy or Python functions

Status: Merged (completed).

pandas-dev/pandasnumber 57057

#57057 In pandas-dev/pandas;

· by mroeschke was closed on Jan 25, 2024

Backport PR #57058 on branch 2.2.x (BUG: Series.pct_change with empty Series)

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

Bug

Status: Merged (completed).

pandas-dev/pandasnumber 57059

#57059 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 25, 2024

REGR: non-unique, masked dtype index raising IndexError

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

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

Status: Merged (completed).

pandas-dev/pandasnumber 57061

#57061 In pandas-dev/pandas;

· by lukemanley was closed on Jan 30, 2024

Backport PR #57057 on branch 2.2.x (COMPAT: Make argsort compatable with numpy 2.0)

Compatpandas objects compatability with Numpy or Python functionspandas objects compatability with Numpy or Python functions

Status: Merged (completed).

pandas-dev/pandasnumber 57062

#57062 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 25, 2024

REGR: perf regression in Series.combine_first

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

Status: Merged (completed).

pandas-dev/pandasnumber 57034

#57034 In pandas-dev/pandas;

· by lukemanley was closed on Jan 25, 2024

BUG: wide_to_long with string columns

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

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

Status: Merged (completed).

pandas-dev/pandasnumber 57089

#57089 In pandas-dev/pandas;

· by mroeschke was closed on Jan 28, 2024

Backport PR #57084 on branch 2.2.x (Fix mem leak in read_csv)

IO CSVread_csv, to_csvread_csv, to_csv

Status: Merged (completed).

pandas-dev/pandasnumber 57090

#57090 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 26, 2024

DOC: Add release notes for 2.2.1

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 56982

#56982 In pandas-dev/pandas;

· by rhshadrach was closed on Jan 22, 2024

Backport PR #56980 on branch 2.2.x (WEB: Add version 2.2 to the dropdown)

Webpandas websitepandas website

Status: Merged (completed).

pandas-dev/pandasnumber 56983

#56983 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 20, 2024

WEB: Fix typo in dropdown page

Webpandas websitepandas website

Status: Merged (completed).

pandas-dev/pandasnumber 56986

#56986 In pandas-dev/pandas;

· by lithomas1 was closed on Jan 20, 2024

WEB: Add version 2.2 to the dropdown

Webpandas websitepandas website

Status: Merged (completed).

pandas-dev/pandasnumber 56980

#56980 In pandas-dev/pandas;

· by lithomas1 was closed on Jan 20, 2024

Backport PR #56986 on branch 2.2.x (WEB: Fix typo in dropdown page)

Webpandas websitepandas website

Status: Merged (completed).

pandas-dev/pandasnumber 56987

#56987 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 20, 2024

Backport PR #57046 on branch 2.2.x (REGR: groupby.idxmin/idxmax wrong result on extreme values)

Bug

Groupby

Reduction Operationssum, mean, min, max, etc.sum, mean, min, max, etc.

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

Status: Merged (completed).

pandas-dev/pandasnumber 57086

#57086 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 26, 2024

54628 fix find stack level memory leak

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Merged (completed).

pandas-dev/pandasnumber 57078

#57078 In pandas-dev/pandas;

· by mroeschke was closed on Jan 26, 2024

ENH: Add skipna to groupby.first and groupby.last

Enhancement

Groupby

Reduction Operationssum, mean, min, max, etc.sum, mean, min, max, etc.

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

Status: Merged (completed).

pandas-dev/pandasnumber 57102

#57102 In pandas-dev/pandas;

· by rhshadrach was closed on Jan 30, 2024

Backport PR #57018 on branch 2.2.x (REGR: merge_ordered with fill_method="ffill" and how="left")

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Merged (completed).

pandas-dev/pandasnumber 57021

#57021 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 23, 2024

Backport PR #57011 on branch 2.2.x (Remove SKIP summary from CI logs)

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 57020

#57020 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 23, 2024