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DOC: name not defined in section "2.14.1 Basic plotting: plot"

Docs

Status: Closed (completed).

#38451 In pandas-dev/pandas;

· by gepcel was closed on Jan 5, 2021

BUG: loc assignment with a numpy array fails when MultiIndex columns are not sorted

Bug

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).

#38601 In pandas-dev/pandas;

· by mosalx was closed on Jan 10, 2021

REGR: GroupBy.indices no longer includes unobserved categories

Groupby

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

Status: Closed (completed).

#38642 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Dec 29, 2020

CI: migrate from travis-ci.org to travis-ci.com

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#37765 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jan 1, 2021

BUG: read_csv - file left open after UnicodeDecodeError when sep=None

Bug

IO CSVread_csv, to_csvread_csv, to_csv

Status: Closed (completed).

#39024 In pandas-dev/pandas;

· by davemfish was closed on Jan 13, 2021

REGR: Assigning multiple new columns with loc fails when index is a MultiIndex

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).

#39147 In pandas-dev/pandas;

· by gdiepen was closed on Jan 15, 2021

CI: Benchmarks in CI are failing because xlrd was updated to 2.0.1

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#39076 In pandas-dev/pandas;

· by phofl was closed on Jan 10, 2021

BUG: .diff() not working on int8 and int16 dtype

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

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

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

Status: Closed (completed).

#39050 In pandas-dev/pandas;

· by nrcjea001 was closed on Jan 10, 2021

BUG: V1.2 DataFrame.to_csv() fails to write a file with codecs

Bug

IO DataIO issues that don't fit into a more specific labelIO issues that don't fit into a more specific label

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

Status: Closed (completed).

#39247 In pandas-dev/pandas;

· by Kazzz-S was closed on Jan 19, 2021

Documentation showing placeholders instead of text

Docs

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

Status: Closed (completed).

#39115 In pandas-dev/pandas;

· by MicaelJarniac was closed on Jan 17, 2021

CI: failing numpy_dev build on 1.2.x

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

Status: Closed (completed).

#39205 In pandas-dev/pandas;

· by jreback was closed on Jan 17, 2021

BUG: Numpy ufunc accumulate doesn't run correctly on Pandas 1.2.0

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

Status: Closed (completed).

#39259 In pandas-dev/pandas;

· by quant-dc was closed on Jan 19, 2021

BUG: pandas 1.2.0 and Pyarrow [0.16.0, 1.0.0) are incompatible for some column types

Bug

DependenciesRequired and optional dependenciesRequired and optional dependencies

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

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

Status: Closed (completed).

#38801 In pandas-dev/pandas;

· by ADraginda was closed on Jan 5, 2021

FutureWarning: _AXIS_NAMES has been deprecated.

Bug

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Status: Closed (completed).

#38722 In pandas-dev/pandas;

· by JSunRae was closed on Dec 28, 2020

BUG: sem() with level raised ValueError in pandas 1.2

Groupby

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

Status: Closed (completed).

#38774 In pandas-dev/pandas;

· by wjsi was closed on Dec 30, 2020

BUG: read_excel throws FileNotFoundError with s3fs objects

IO Excelread_excel, to_excelread_excel, to_excel

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

Status: Closed (completed).

#38788 In pandas-dev/pandas;

· by likealostcause was closed on Dec 30, 2020

DOC: Undocumented change in .isin behavior from 1.1.5 to 1.2.0

Docs

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

good first issue

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

Status: Closed (completed).

#38781 In pandas-dev/pandas;

· by StefanBRas was closed on Jan 17, 2021

REGR: fillna on datetime64[ns, UTC] column hits RecursionError

Bug

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

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

TimezonesTimezone data dtypeTimezone data dtype

Status: Closed (completed).

#38851 In pandas-dev/pandas;

· by akrherz was closed on Jan 16, 2021

BUG: pandas 1.2.0 df.rolling().aggregate('skew') modified original data

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

Windowrolling, ewma, expandingrolling, ewma, expanding

Status: Closed (completed).

#38908 In pandas-dev/pandas;

· by qinxuye was closed on Jan 4, 2021

REGR: Buffer dtype mismatch, expected 'Python object' but got a string

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

replacereplace methodreplace method

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

Status: Closed (completed).

#38900 In pandas-dev/pandas;

· by forgetso was closed on Jan 9, 2021

BUG: Different results from DataFrame.apply and str accessor

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

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

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

Status: Closed (completed).

#38979 In pandas-dev/pandas;

· by pLeBlanc93 was closed on Jan 16, 2021

REGR: ExtensionArray aggregation on non-numeric types fails

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

Groupby

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

Status: Closed (completed).

#38980 In pandas-dev/pandas;

· by BryanCutler was closed on Jan 13, 2021

BUG: read_csv raising when null bytes are in skipped rows

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).

#38989 In pandas-dev/pandas;

· by phofl was closed on Jan 7, 2021

REGR: pd.read_csv segfaults with 1.2 (has worked since before pandas 1.0)

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

SegfaultNon-Recoverable ErrorNon-Recoverable Error

Status: Closed (completed).

#38753 In pandas-dev/pandas;

· by snowman2 was closed on Dec 30, 2020

REGR: to_csv problems with zip compression and large dataframes

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).

#38714 In pandas-dev/pandas;

· by chmielcode was closed on Dec 29, 2020