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BUG: inner join with StringDtype multi-indexes gives unexpected result in 1.5.x

Bug

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: Closed (completed).

#49277 In pandas-dev/pandas;

· by JeremyVriens was closed on Nov 10, 2022

Behaviour change in 1.5.0 when using <code>Timedelta</code> as <code>Enum</code> data type

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

TimedeltaTimedelta data typeTimedelta data type

Status: Closed (completed).

#48908 In pandas-dev/pandas;

· by maread99 was closed on Nov 19, 2022

BUG: RecursionError when attempting to replace <code>np.nan</code> values under main branch

Bug

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

replacereplace methodreplace method

Status: Closed (completed).

#45725 In pandas-dev/pandas;

· by roib20 was closed on Oct 31, 2022

BUG: Arithmetic operators in 1.5 throw RecursionError when dataframes have a mix of str and string typed levels

Bug

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

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

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

Status: Closed (completed).

#49769 In pandas-dev/pandas;

· by dk1010101 was closed on Nov 18, 2022

BUG: <code>date_range</code> with <code>freq="C"</code> (business days) return value changed on 1.5.0

Bug

FrequencyDateOffsetsDateOffsets

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

Status: Closed (completed).

#49441 In pandas-dev/pandas;

· by adamchainz was closed on Nov 10, 2022

BUG: Getting FutureWarning for Groupby.mean when using .pivot_table

Bug

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 (completed).

#49247 In pandas-dev/pandas;

· by Sierra-MC was closed on Nov 10, 2022

BUG: can't pass <code>Colormap</code> instance when plotting if using matplotlib &gt;= 3.6

Bug

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

Visualizationplottingplotting

Status: Closed (completed).

#49374 In pandas-dev/pandas;

· by zmoon was closed on Nov 1, 2022

DOC: Added pre-commit link inside the guideline for developers.

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 49308

#49308 In pandas-dev/pandas;

· by HatimZ was closed on Oct 28, 2022

Backport PR #48890 on branch 1.5.x (ERR: Improve error message when assigning a complete row using 'at' m…)

Error ReportingIncorrect or improved errors from pandasIncorrect or improved errors from pandas

Status: Merged (completed).

pandas-dev/pandasnumber 49310

#49310 In pandas-dev/pandas;

· by meeseeksmachine was closed on Oct 26, 2022

Backport PR #49286 on branch 1.5.x (TST: update exception messages for lxml tests)

Status: Merged (completed).

pandas-dev/pandasnumber 49303

#49303 In pandas-dev/pandas;

· by meeseeksmachine was closed on Oct 26, 2022

(📚) update docs to mention 3.11 support

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 49320

#49320 In pandas-dev/pandas;

· by KotlinIsland was closed on Oct 31, 2022

DOC: Fix typo in DataFrame.rolling

Docs

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Merged (completed).

pandas-dev/pandasnumber 49322

#49322 In pandas-dev/pandas;

· by Xnot was closed on Oct 26, 2022

Backport PR #49322 on branch 1.5.x (DOC: Fix typo in DataFrame.rolling)

Docs

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Merged (completed).

pandas-dev/pandasnumber 49326

#49326 In pandas-dev/pandas;

· by meeseeksmachine was closed on Oct 26, 2022

TST: update exception messages for lxml tests

Status: Merged (completed).

pandas-dev/pandasnumber 49286

#49286 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 25, 2022

REGR: MultiIndex.join does not work for ea dtypes

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

NA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension 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 49284

#49284 In pandas-dev/pandas;

· by phofl was closed on Nov 10, 2022

REGR: arithmetic ops recursion error with midx with different dtypes

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

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 49776

#49776 In pandas-dev/pandas;

· by phofl was closed on Nov 18, 2022

Backport PR #49776 on branch 1.5.x (REGR: arithmetic ops recursion error with midx with different dtypes)

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

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 49782

#49782 In pandas-dev/pandas;

· by meeseeksmachine was closed on Nov 19, 2022

Backport PR STYLE enable pylint: method-cache-max-size-none

Status: Merged (completed).

pandas-dev/pandasnumber 49784

#49784 In pandas-dev/pandas;

· by MarcoGorelli was closed on Nov 19, 2022

Backport PR #49579 on Branch 1.5.x (BUG: Behaviour change in 1.5.0 when using Timedelta as Enum data type)

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

TimedeltaTimedelta data typeTimedelta data type

Status: Merged (completed).

pandas-dev/pandasnumber 49787

#49787 In pandas-dev/pandas;

· by phofl was closed on Nov 19, 2022

WARN introduce FutureWarning for value_counts behaviour change

Status: Closed (abandoned).

pandas-dev/pandasnumber 49640

#49640 In pandas-dev/pandas;

· by MarcoGorelli was closed on Nov 14, 2022

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: Merged (completed).

pandas-dev/pandasnumber 49615

#49615 In pandas-dev/pandas;

· by rhshadrach was closed on Nov 10, 2022

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

Status: Merged (completed).

pandas-dev/pandasnumber 49653

#49653 In pandas-dev/pandas;

· by rhshadrach was closed on Nov 11, 2022

Revert "Add 'color' and 'size' to arguments (#44856)"

Visualizationplottingplotting

Status: Merged (completed).

pandas-dev/pandasnumber 49734

#49734 In pandas-dev/pandas;

· by phofl was closed on Nov 17, 2022

Backport PR Revert "Add color and size to arguments (#44856)"

Visualizationplottingplotting

Status: Merged (completed).

pandas-dev/pandasnumber 49752

#49752 In pandas-dev/pandas;

· by MarcoGorelli was closed on Nov 17, 2022

STYLE enable pylint: method-cache-max-size-none

Code StyleCode style, linting, code_checksCode style, linting, code_checks

Status: Merged (completed).

pandas-dev/pandasnumber 49751

#49751 In pandas-dev/pandas;

· by natmokval was closed on Nov 19, 2022