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read_parquet S3 dir support

Enhancement

IO Parquetparquet, featherparquet, feather

Status: Closed (completed).

#26388 In pandas-dev/pandas;

· by Seanspt was closed on Apr 26, 2020

Cannot write partitioned parquet file to S3

Bug

IO Parquetparquet, featherparquet, feather

Status: Closed (completed).

#27596 In pandas-dev/pandas;

· by jkleint was closed on Apr 26, 2020

to_parquet swallows NoCredentialsError

Bug

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

IO Parquetparquet, featherparquet, feather

Status: Closed (completed).

#27679 In pandas-dev/pandas;

· by languitar was closed on Apr 21, 2020

DOC: Update numpy website url

Docs

good first issue

Status: Closed (completed).

#33953 In pandas-dev/pandas;

· by datapythonista was closed on May 5, 2020

BUG: pandas 1.0 dropna error with categorical data if pd.options.mode.use_inf_as_na = True

CategoricalCategorical Data TypeCategorical Data Type

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: Closed (completed).

#33594 In pandas-dev/pandas;

· by thebucc was closed on Apr 27, 2020

BUG: strange behaviour in quantile with group by

Bug

Groupby

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

Status: Closed (completed).

#33569 In pandas-dev/pandas;

· by abdullahodibat was closed on May 25, 2020

CI : jedi deprecation warnings fails CI

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#33567 In pandas-dev/pandas;

· by charlesdong1991 was closed on Apr 15, 2020

Extension dtypes are modified when performing groupby aggregate with agg dict

Groupby

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).

#32194 In pandas-dev/pandas;

· by griffindore was closed on Apr 7, 2020

assignment with datetime64[ns, UTC] raises TypeError

Bug

DatetimeDatetime data dtypeDatetime data dtype

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).

#32395 In pandas-dev/pandas;

· by Lmmejia11 was closed on May 25, 2020

REGR: unhelpful error message with np.min on unordered Categorical

Bug

CategoricalCategorical Data TypeCategorical Data Type

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

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

Status: Closed (completed).

#33115 In pandas-dev/pandas;

· by simonjayhawkins was closed on May 19, 2020

BUG: 'groupby()' results in shifted results for 'quantile()'

Bug

Groupby

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

Status: Closed (completed).

#33200 In pandas-dev/pandas;

· by 1313e was closed on May 25, 2020

REGR: Replacing a category with itself replaces it with np.nan

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).

#33288 In pandas-dev/pandas;

· by jtilly was closed on Apr 6, 2020

REGR: DataFrame.mean(numeric_only=True) raises AttributeError on v1.0.3

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

#33256 In pandas-dev/pandas;

· by simonjayhawkins was closed on May 1, 2020

PERF: Performance regression with memory_usage(deep=True) on <code>object</code> columns

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

good first issue

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Closed (completed).

#33012 In pandas-dev/pandas;

· by Lawrr was closed on Mar 31, 2020

REGR: <code>replace</code> casts columns to <code>object</code>

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

replacereplace methodreplace method

Status: Closed (completed).

#32988 In pandas-dev/pandas;

· by gituser768 was closed on May 9, 2020

CI/COMPAT: Linux py37_np_dev pipeline timeouts

Status: Closed (completed).

#33238 In pandas-dev/pandas;

· by AlexKirko was closed on Apr 2, 2020

RLS: 1.0.4

Release

Status: Closed (completed).

#33300 In pandas-dev/pandas;

· by simonjayhawkins was closed on Jun 4, 2020

Why pd.BooleanDtype() is casted to Float64 by groupby/last?

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

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

Groupby

Status: Closed (completed).

#33071 In pandas-dev/pandas;

· by ghuname was closed on Apr 7, 2020

CI: Test failing on master

CIContinuous IntegrationContinuous Integration

Status: Closed (completed).

#33077 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 28, 2020

BUG: Using <code>kwargs</code> in <code>Rolling.apply()</code>

Bug

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).

#33433 In pandas-dev/pandas;

· by echasnovski was closed on May 15, 2020

BUG: maximum of pd.Series([np.nan],dtype=ordered_category) raise

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).

#33450 In pandas-dev/pandas;

· by mizuy was closed on Apr 13, 2020

DOC: What release version do we want in the header?

Docs

Status: Closed (completed).

#32748 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 20, 2020

to_csv fails silently with s3fs

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

IO CSVread_csv, to_csvread_csv, to_csv

Status: Closed (completed).

#32486 In pandas-dev/pandas;

· by gpkc was closed on Apr 21, 2020

Groupby converts None to NaN

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: Closed (completed).

#32800 In pandas-dev/pandas;

· by BayerSe was closed on Apr 17, 2020

DOC: CI failure due to fsspec deprecation warning

CIContinuous IntegrationContinuous Integration

Docs

Status: Closed (completed).

#32832 In pandas-dev/pandas;

· by ShaharNaveh was closed on Mar 20, 2020