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BUG: Fix duplicates in intersection of multiindexes

MultiIndex

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 36927

#36927 In pandas-dev/pandas;

· by phofl was closed on Nov 29, 2020

Backport PR #37461 on branch 1.1.x: BUG: Metadata propagation for groupby iterator

metadata_metadata, .attrs_metadata, .attrs

Status: Merged (completed).

pandas-dev/pandasnumber 37628

#37628 In pandas-dev/pandas;

· by simonjayhawkins was closed on Nov 4, 2020

Backport PR #37613 on branch 1.1.x: BUG: read-only values in cython funcs

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 37633

#37633 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 5, 2020

CI: move py39 build to conda #33948

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 37039

#37039 In pandas-dev/pandas;

· by fangchenli was closed on Nov 14, 2020

BUG: unpickling modifies Block.ndim

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

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 37657

#37657 In pandas-dev/pandas;

· by jbrockmendel was closed on Nov 9, 2020

BUG: RollingGroupby when groupby key is in the index

Bug

Groupby

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Merged (completed).

pandas-dev/pandasnumber 37661

#37661 In pandas-dev/pandas;

· by mroeschke was closed on Nov 9, 2020

Backport PR #37657 on branch 1.1.x: BUG: unpickling modifies Block.ndim

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

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 37713

#37713 In pandas-dev/pandas;

· by simonjayhawkins was closed on Nov 9, 2020

CI: troubleshoot travis-36-cov on 1.1.x

CIContinuous IntegrationContinuous Integration

Status: Merged (completed).

pandas-dev/pandasnumber 37311

#37311 In pandas-dev/pandas;

· by simonjayhawkins was closed on Nov 26, 2020

DOC: Start v1.1.5 release notes

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 37520

#37520 In pandas-dev/pandas;

· by simonjayhawkins was closed on Oct 31, 2020

BUG: Metadata propagation for groupby iterator

metadata_metadata, .attrs_metadata, .attrs

Status: Merged (completed).

pandas-dev/pandasnumber 37461

#37461 In pandas-dev/pandas;

· by Japanuspus was closed on Nov 4, 2020

Backport PR #37520 on branch 1.1.x (DOC: Start v1.1.5 release notes)

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 37537

#37537 In pandas-dev/pandas;

· by meeseeksmachine was closed on Oct 31, 2020

Backport PR #38244: REGR: unstack on 'int' dtype prevent fillna to work

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

Status: Merged (completed).

pandas-dev/pandasnumber 38259

#38259 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 3, 2020

Backport PR #38272 on branch 1.1.x (BUG: DataFrame.apply with axis=1 and EA dtype)

Status: Merged (completed).

pandas-dev/pandasnumber 38295

#38295 In pandas-dev/pandas;

· by meeseeksmachine was closed on Dec 4, 2020

REGR: Fix Index construction from Sparse["datetime64[ns]"]

DatetimeDatetime data dtypeDatetime data dtype

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

SparseSparse Data TypeSparse Data Type

Status: Merged (completed).

pandas-dev/pandasnumber 38332

#38332 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 7, 2020

Backport PR #38330: REGR: Groupby first/last/nth treats None as an observation

Groupby

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Merged (completed).

pandas-dev/pandasnumber 38333

#38333 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 6, 2020

REGR: Groupby first/last/nth treats None as an observation

Groupby

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

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 38330

#38330 In pandas-dev/pandas;

· by rhshadrach was closed on Dec 6, 2020

REGR: unstack on 'int' dtype prevent fillna to work

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 38244

#38244 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 2, 2020

DOC: 1.1.5 release date

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 38318

#38318 In pandas-dev/pandas;

· by simonjayhawkins was closed on Dec 7, 2020

BLD: Only enable -Werror in the CI jobs

BuildLibrary building on various platformsLibrary building on various platforms

Status: Merged (completed).

pandas-dev/pandasnumber 38087

#38087 In pandas-dev/pandas;

· by xhochy was closed on Nov 27, 2020

Backport PR #38064 on branch 1.1.x (DOC: tidy 1.1.5 release notes)

Status: Merged (completed).

pandas-dev/pandasnumber 38081

#38081 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 26, 2020

REGR: fix regression in groupby aggregation with out-of-bounds datetimes

Groupby

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 38094

#38094 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Nov 27, 2020

REGR: fix inplace operations for EAs with non-EA arg

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

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 37986

#37986 In pandas-dev/pandas;

· by arw2019 was closed on Nov 24, 2020

BUG: pytables in py39

IO HDF5read_hdf, HDFStoreread_hdf, HDFStore

Status: Merged (completed).

pandas-dev/pandasnumber 38041

#38041 In pandas-dev/pandas;

· by jbrockmendel was closed on Nov 25, 2020

BUG: fix wrong error message in deprecated 2D indexing of Series with datetime values

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

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 38099

#38099 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Dec 1, 2020

BUG: DataFrame.apply with axis=1 and EA dtype

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

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

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 38272

#38272 In pandas-dev/pandas;

· by jbrockmendel was closed on Dec 4, 2020