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BUG: Series.dt.tz_localize not recognizing DST transition with zoneinfo timezone when ambiguous="infer"

Bug

TimezonesTimezone data dtypeTimezone data dtype

Status: Closed (completed).

#48442 In pandas-dev/pandas;

· by jamesdow21 was closed on Nov 23, 2022

BUG: Unclear FutureWarning regarding inplace iloc setitem

BlockerBlocking issue or pull request for an upcoming releaseBlocking issue or pull request for an upcoming release

Bug

good first issue

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

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

Status: Closed (completed).

#48673 In pandas-dev/pandas;

· by mwaskom was closed on Jan 18, 2023

DOC: Sticky Headers in Table Visualization is broken in v1.5.0

Bug

Docs

Stylerconditional formatting using DataFrame.styleconditional formatting using DataFrame.style

Status: Closed (completed).

#48644 In pandas-dev/pandas;

· by tehunter was closed on Nov 22, 2022

BUG: <code>RuntimeWarning</code> emitted when computing <code>quantile</code> on all <code>pd.NA</code> <code>Series</code>

Bug

NA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arrays

quantilequantile methodquantile method

Status: Closed (completed).

#50681 In pandas-dev/pandas;

· by jrbourbeau was closed on Jan 12, 2023

CI test_constructor_signed_int_overflow_deprecation failing in 1.5.x branch

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#50710 In pandas-dev/pandas;

· by MarcoGorelli was closed on Jan 13, 2023

CI latest ipython broke typing

Status: Closed (completed).

#50543 In pandas-dev/pandas;

· by MarcoGorelli was closed on Jan 4, 2023

BUG: numpy 1.24.0 causes ValueError with pivot_table and ragged nested sequences

Bug

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

Status: Closed (completed).

#50342 In pandas-dev/pandas;

· by Dr-Irv was closed on Jan 17, 2023

BUG: Computing <code>sys.getsizeof</code> a DataFrame with no columns results in an irrelevant <code>FutureWarning</code>

Bug

DataFrameDataFrame data structureDataFrame data structure

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

Status: Closed (completed).

#50066 In pandas-dev/pandas;

· by andrew-benz was closed on Dec 8, 2022

BUG: transform("max") replaces all entries with NaN when applied after groupby with as_index=False

ApplyApply, Aggregate, Transform, MapApply, Aggregate, Transform, Map

Bug

Groupby

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

Status: Closed (completed).

#49834 In pandas-dev/pandas;

· by Verena1695 was closed on Nov 23, 2022

BUG: Plotly scatter plots no longer produce color correctly, color alias for c in 1.5

Bug

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

Visualizationplottingplotting

Status: Closed (completed).

#49732 In pandas-dev/pandas;

· by astrowonk was closed on Nov 23, 2022

PERF: assigning in a for loop

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

InternalsRelated to non-user accessible pandas implementationRelated to non-user accessible pandas implementation

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: Closed (completed).

#49729 In pandas-dev/pandas;

· by Saelyos was closed on Jan 13, 2023

Manually Backport PR #50809

Docs

Release

Status: Merged (completed).

pandas-dev/pandasnumber 50813

#50813 In pandas-dev/pandas;

· by datapythonista was closed on Jan 18, 2023

CI/WEB: Fix github quota errors by using website as cache

CIContinuous IntegrationContinuous Integration

Webpandas websitepandas website

Status: Merged (completed).

pandas-dev/pandasnumber 50811

#50811 In pandas-dev/pandas;

· by datapythonista was closed on Jan 18, 2023

Backport PR #49386 on branch 1.5.x (DOC: add name parameter to the IntervalIndex for #48911)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 50700

#50700 In pandas-dev/pandas;

· by MarcoGorelli was closed on Jan 12, 2023

Backport PR #49615 on branch 1.5.x (REGR: Better warning in pivot_table when dropping nuisance columns)

Nuisance ColumnsIdentifying/Dropping nuisance columns in reductions, groupby.add, DataFrame.applyIdentifying/Dropping nuisance columns in reductions, groupby.add, DataFrame.apply

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

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 50701

#50701 In pandas-dev/pandas;

· by MarcoGorelli was closed on Jan 12, 2023

Backport PR #50706 on branch 1.5.x (Revert "CI temporarily pin numpy")

DependenciesRequired and optional dependenciesRequired and optional dependencies

Status: Merged (completed).

pandas-dev/pandasnumber 50715

#50715 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 13, 2023

BUG: Series.quantile emitting RuntimeWarning for all NA case

Bug

NA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arrays

quantilequantile methodquantile method

Status: Merged (completed).

pandas-dev/pandasnumber 50685

#50685 In pandas-dev/pandas;

· by phofl was closed on Jan 12, 2023

BUG: pivot_table with nested elements and numpy 1.24

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

Status: Merged (completed).

pandas-dev/pandasnumber 50682

#50682 In pandas-dev/pandas;

· by mroeschke was closed on Jan 17, 2023

DOC: Add note in 1.5.3 about SQLAlchemy warnings

Docs

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

Status: Merged (completed).

pandas-dev/pandasnumber 50680

#50680 In pandas-dev/pandas;

· by mroeschke was closed on Jan 12, 2023

TST: Fix test_constructor_signed_int_overflow_deprecation w/ multiple warnings

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 50686

#50686 In pandas-dev/pandas;

· by mroeschke was closed on Jan 12, 2023

Backport PR #50396 on branch 1.5.x (BUG/COMPAT: fix assert_* functions for nested arrays with latest numpy)

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

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Merged (completed).

pandas-dev/pandasnumber 50739

#50739 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 14, 2023

Backport PR on Branch 1.5.x (DOC: Add note in 1.5.3 about SQLAlchemy warnings)

Status: Merged (completed).

pandas-dev/pandasnumber 50693

#50693 In pandas-dev/pandas;

· by phofl was closed on Jan 12, 2023

Backport PR on Branch 1.5.x (REV: revert deprecation of Series.__getitem__ slicing with IntegerIndex)

Status: Merged (completed).

pandas-dev/pandasnumber 50694

#50694 In pandas-dev/pandas;

· by phofl was closed on Jan 14, 2023

Backport PR #50698 on branch 1.5.x (CI capture error in numpy dev, fix python-dev build)

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 50705

#50705 In pandas-dev/pandas;

· by meeseeksmachine was closed on Jan 12, 2023

PERF: first try inplace setitem for .at indexer

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Merged (completed).

pandas-dev/pandasnumber 49772

#49772 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Dec 9, 2022