List view

BUG: plotting regular tz-aware timeseries gives UserWarning

Visualizationplottingplotting

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

Status: Closed (completed).

#31205 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Feb 3, 2020

~ operator on Series with BooleanDtype casts to object and Series with object dtype gives TypeError comparing to Series with BooleanDtype

Bug

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

Status: Closed (completed).

#31489 In pandas-dev/pandas;

· by gerritholl was closed on Jan 31, 2020

Error in pd.to_datetime, with argument np.datetime64 array of 51 elements

DatetimeDatetime data dtypeDatetime data dtype

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

Status: Closed (completed).

#31491 In pandas-dev/pandas;

· by pajachiet was closed on Feb 1, 2020

pd.DataFrame.replace doesn't work after converting to new dtypes in 1.0.0

Bug

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

Status: Closed (completed).

#31517 In pandas-dev/pandas;

· by scottboston was closed on Feb 1, 2020

json_normalize Doc Broken

Docs

Status: Closed (completed).

#31514 In pandas-dev/pandas;

· by WillAyd was closed on Feb 3, 2020

REGR: <code>copy()</code> within <code>apply()</code> raises ValueError: cannot create a DatetimeTZBlock without a tz, as of 1.0.0

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

Status: Closed (completed).

#31505 In pandas-dev/pandas;

· by DomKennedy was closed on Feb 5, 2020

Can no longer slice DatetimeIndex with datetime.date values outside the index in 1.0.0

DatetimeDatetime data dtypeDatetime data dtype

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).

#31501 In pandas-dev/pandas;

· by davidia was closed on Feb 1, 2020

Pandas 1.0 no longer handles <code>numpy.str_</code>s as catgories

CategoricalCategorical Data TypeCategorical Data Type

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

Status: Closed (completed).

#31499 In pandas-dev/pandas;

· by flying-sheep was closed on Feb 4, 2020

REGR: Assignment to MultiIndex fails for pandas 1.0.0.

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

MultiIndex

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

Status: Closed (completed).

#31449 In pandas-dev/pandas;

· by tobiasraabe was closed on Feb 3, 2020

REGR: groupby().agg fails on categorical column in pandas 1.0.0

CategoricalCategorical Data TypeCategorical Data Type

Groupby

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

Status: Closed (completed).

#31450 In pandas-dev/pandas;

· by MarekOzana was closed on Feb 5, 2020

REGR: Array.__setitem__ failing with nullable boolean mask

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: Closed (completed).

#31446 In pandas-dev/pandas;

· by mcitoler was closed on Feb 1, 2020

REGR: to_csv(na_rep) truncates values

IO CSVread_csv, to_csvread_csv, to_csv

Output-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_string

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

Status: Closed (completed).

#31447 In pandas-dev/pandas;

· by mdruiter was closed on Feb 1, 2020

Timedelta multiplication crashes for large 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

TimedeltaTimedelta data typeTimedelta data type

Status: Closed (completed).

#31457 In pandas-dev/pandas;

· by giuliobeseghi was closed on Feb 1, 2020

DOC: Example of DataFrame.to_csv() is not showing properly

Docs

Status: Closed (completed).

#31460 In pandas-dev/pandas;

· by srvanrell was closed on Jan 31, 2020

Regression: objToJSON "nonvoid function does not return a value" error is back

IO JSONread_json, to_json, json_normalizeread_json, to_json, json_normalize

Status: Closed (completed).

#31463 In pandas-dev/pandas;

· by toddrme2178 was closed on Feb 2, 2020

REGR: __setitem__ with integer slices on Int/RangeIndex is broken (label instead of positional)

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).

#31469 In pandas-dev/pandas;

· by amueller was closed on Feb 1, 2020

TypeError when calculating min/max of period column using groupby

Groupby

PeriodPeriod data typePeriod data type

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

Status: Closed (completed).

#31471 In pandas-dev/pandas;

· by fajost was closed on Feb 4, 2020

RLS: 1.0.1

Release

Status: Closed (completed).

#31523 In pandas-dev/pandas;

· by TomAugspurger was closed on Apr 5, 2020

CI: deprecation warning tests failing on linux py37_local pipeline

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#31564 In pandas-dev/pandas;

· by AlexKirko was closed on Feb 2, 2020

BUG display.max_colwidth do not accept -1 for unlimited width

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Output-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_string

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

Status: Closed (completed).

#31532 In pandas-dev/pandas;

· by glemaitre was closed on Feb 2, 2020

pandas 1.0.0 read_csv() is broken use <code>open( buffering=0)</code> option.

Bug

IO CSVread_csv, to_csvread_csv, to_csv

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

Status: Closed (completed).

#31575 In pandas-dev/pandas;

· by paihu was closed on Feb 5, 2020

groupby fails when MultiIndex contains Int64Index in an empty DataFrame in 1.0.0

Groupby

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

Status: Closed (completed).

#31670 In pandas-dev/pandas;

· by jdfinsf was closed on Feb 5, 2020

to_datetime returning numpy.datetime64

DatetimeDatetime data dtypeDatetime data dtype

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).

#31649 In pandas-dev/pandas;

· by ecwootten was closed on Feb 5, 2020

PERF: Indexing a multi-index is a lot slower

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

MultiIndex

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).

#31648 In pandas-dev/pandas;

· by valtron was closed on Feb 4, 2020

AssertionError when grouping with max/min as aggregation functions (pandas-1.0.0)

Groupby

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

Status: Closed (completed).

#31522 In pandas-dev/pandas;

· by marcevrard was closed on Feb 5, 2020