List view

Allow indices to be mapped through through dictionaries or series

API Design

Clean

DatetimeDatetime data dtypeDatetime data dtype

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

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

Status: Merged (completed).

pandas-dev/pandasnumber 15081

#15081 In pandas-dev/pandas;

· by nateyoder was closed on Nov 25, 2017

Support more styles for xlsxwriter

IO Excelread_excel, to_excelread_excel, to_excel

Status: Merged (completed).

pandas-dev/pandasnumber 16149

#16149 In pandas-dev/pandas;

· by jnothman was closed on Oct 31, 2017

ENH 14194: add style option for hiding index and columns

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

Status: Merged (completed).

pandas-dev/pandasnumber 16141

#16141 In pandas-dev/pandas;

· by nchmura4 was closed on Nov 19, 2017

BUG: read_msgpack raise an error when passed an non existent path in Python 2

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

Status: Merged (completed).

pandas-dev/pandasnumber 16523

#16523 In pandas-dev/pandas;

· by chrisburr was closed on Oct 30, 2017

PERF: optimized median func when bottleneck not present

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Merged (completed).

pandas-dev/pandasnumber 16509

#16509 In pandas-dev/pandas;

· by rohanp was closed on Jan 22, 2018

ENH: interpolate.limit_area() 16284

Enhancement

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 16513

#16513 In pandas-dev/pandas;

· by WBare was closed on Feb 24, 2018

ENH: _dir_additions returns also the first level of a MultiIndex

MultiIndex

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

Status: Merged (completed).

pandas-dev/pandasnumber 16326

#16326 In pandas-dev/pandas;

· by BibMartin was closed on Dec 11, 2017

New Interval / IntervalIndex behavior spec

IntervalInterval data typeInterval data type

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

Status: Merged (completed).

pandas-dev/pandasnumber 16386

#16386 In pandas-dev/pandas;

· by alexlenail was closed on Dec 28, 2017

BUG: Dense ranking with percent now uses 100% basis

Bug

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

Status: Merged (completed).

pandas-dev/pandasnumber 15639

#15639 In pandas-dev/pandas;

· by rouzazari was closed on Mar 9, 2018

BUG: coerce pd.wide_to_long suffixes to ints

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

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

Status: Merged (completed).

pandas-dev/pandasnumber 17628

#17628 In pandas-dev/pandas;

· by tdpetrou was closed on Dec 10, 2017

ENH: Support sorting frames by a combo of columns and index levels (GH 14353)

API Design

Enhancement

Status: Merged (completed).

pandas-dev/pandasnumber 17361

#17361 In pandas-dev/pandas;

· by jonmmease was closed on Jan 5, 2018

ENH: gb.is_monotonic_increasing #17015

Enhancement

Groupby

Status: Merged (completed).

pandas-dev/pandasnumber 17453

#17453 In pandas-dev/pandas;

· by No-Stream was closed on Feb 15, 2018

BUG: Correctly localize naive datetime strings with Series and datetimetztype (#17415)

Bug

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

TimezonesTimezone data dtypeTimezone data dtype

Status: Merged (completed).

pandas-dev/pandasnumber 17603

#17603 In pandas-dev/pandas;

· by mroeschke was closed on Jan 12, 2018

ENH: Better error message if usecols doesn't match columns

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

IO CSVread_csv, to_csvread_csv, to_csv

Status: Merged (completed).

pandas-dev/pandasnumber 17310

#17310 In pandas-dev/pandas;

· by AaronCritchley was closed on Dec 3, 2017

REF: Special case NumericIndex._append_same_dtype()

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

Status: Merged (completed).

pandas-dev/pandasnumber 17307

#17307 In pandas-dev/pandas;

· by toobaz was closed on Oct 28, 2017

PERF: Add cache keyword to to_datetime (#11665)

API Design

DatetimeDatetime data dtypeDatetime data dtype

Enhancement

Status: Merged (completed).

pandas-dev/pandasnumber 17077

#17077 In pandas-dev/pandas;

· by mroeschke was closed on Nov 11, 2017

Set pd.options.display.max_columns=0 by default

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

Status: Merged (completed).

pandas-dev/pandasnumber 17023

#17023 In pandas-dev/pandas;

· by cbrnr was closed on Mar 28, 2018

Support merging DataFrames on a combo of columns and index levels (GH 14355)

API Design

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

Enhancement

Status: Merged (completed).

pandas-dev/pandasnumber 17484

#17484 In pandas-dev/pandas;

· by jonmmease was closed on Dec 1, 2017

TST: Add tests for sparse quantile/where

SparseSparse Data TypeSparse Data Type

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

Status: Merged (completed).

pandas-dev/pandasnumber 17568

#17568 In pandas-dev/pandas;

· by Licht-T was closed on Oct 31, 2017

Update clipboard Qt-bindings for flexiblity and Python3 compatibility

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

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

Status: Merged (completed).

pandas-dev/pandasnumber 17723

#17723 In pandas-dev/pandas;

· by dvincentwest was closed on Nov 24, 2017

Adding lxml to requirements_dev.txt

DependenciesRequired and optional dependenciesRequired and optional dependencies

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

Status: Merged (completed).

pandas-dev/pandasnumber 17748

#17748 In pandas-dev/pandas;

· by datapythonista was closed on Nov 1, 2017

Move frequencies functions to cython

Clean

FrequencyDateOffsetsDateOffsets

Status: Merged (completed).

pandas-dev/pandasnumber 17746

#17746 In pandas-dev/pandas;

· by jbrockmendel was closed on Jan 5, 2018

Implement npy_dtime.pyx

Clean

DatetimeDatetime data dtypeDatetime data dtype

Status: Merged (completed).

pandas-dev/pandasnumber 17805

#17805 In pandas-dev/pandas;

· by jbrockmendel was closed on Oct 29, 2017

DOC: slice_indexer correction + examples

Docs

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

Status: Merged (completed).

pandas-dev/pandasnumber 17829

#17829 In pandas-dev/pandas;

· by topper-123 was closed on Oct 30, 2017

EHN: Improve from_items error message (#17312)

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

Status: Merged (completed).

pandas-dev/pandasnumber 17881

#17881 In pandas-dev/pandas;

· by reidy-p was closed on Nov 26, 2017