Search results

BUG: df[col] = arr should not overwrite data in df[col]

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 35417

#35417 In pandas-dev/pandas;

· by jbrockmendel was closed on Jan 26, 2022

· 

1.5

TST: changed behavior of df.loc on multiindex

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

MultiIndex

Stale

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

Status: Closed (abandoned).

pandas-dev/pandasnumber 43879

#43879 In pandas-dev/pandas;

· by gamenerd457 was closed on Jan 25, 2022

BENCH : Added benchmark for indexing with .loc for sorted/unsorted DatetimeIndex

BenchmarkPerformance (ASV) benchmarksPerformance (ASV) benchmarks

DatetimeDatetime data dtypeDatetime data dtype

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

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 43931

#43931 In pandas-dev/pandas;

· by sonalprabhu was closed on Jan 25, 2022

BUG: fix Frame getitem when column keys are nested tuples

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

MultiIndex

Nested DataData where the values are collections (lists, sets, dicts, objects, etc.).Data where the values are collections (lists, sets, dicts, objects, etc.).

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 43939

#43939 In pandas-dev/pandas;

· by Svanazar was closed on Jan 20, 2022

PERF: improve efficiency of <code>BaseMaskedArray.__setitem__</code>

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Closed (abandoned).

pandas-dev/pandasnumber 44186

#44186 In pandas-dev/pandas;

· by alexreg was closed on Jan 17, 2022

· 

1.5

DEP: df.insert not showing warning for allow_dups and timezoneaware and naive indexing

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

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

Stale

TimezonesTimezone data dtypeTimezone data dtype

Status: Closed (abandoned).

pandas-dev/pandasnumber 44605

#44605 In pandas-dev/pandas;

· by phofl was closed on Mar 6, 2022

BUG: fix .loc.__setitem__ not raising when using too many indexers

Bug

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

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 44656

#44656 In pandas-dev/pandas;

· by DriesSchaumont was closed on Jan 30, 2022

· 

1.5

REGR: allow reindexing datetimelike with upcast / raise deprecation warning

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

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 44839

#44839 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jan 16, 2022

· 

1.4

REF/PERF: dont use hashtable in IndexEngine.__contains__

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Merged (completed).

pandas-dev/pandasnumber 45192

#45192 In pandas-dev/pandas;

· by jbrockmendel was closed on Feb 1, 2022

· 

1.5

BUG: setitem into complex64 overflow

Bug

ComplexComplex NumbersComplex Numbers

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 45285

#45285 In pandas-dev/pandas;

· by jbrockmendel was closed on Jan 16, 2022

· 

1.5

BUG: frame[x].loc[y] inconsistent with frame.at[x, y] GH#22372

Bug

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 45287

#45287 In pandas-dev/pandas;

· by jbrockmendel was closed on Jan 16, 2022

· 

1.5

DEPR: inconsistent series[i:j] slicing with Int64Index GH#45162

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

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 45324

#45324 In pandas-dev/pandas;

· by jbrockmendel was closed on Jan 16, 2022

· 

1.5