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ENH: reset_index on a MultiIndex with duplicate levels raises a ValueError

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 44755

#44755 In pandas-dev/pandas;

· by johnzangwill was closed on Jan 30, 2022

· 

1.5

Fix multiindex loc nan

Bug

Groupby

MultiIndex

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 43943

#43943 In pandas-dev/pandas;

· by CloseChoice was closed on Feb 13, 2022

BUG: Fix duplicates in intersection of multiindexes

MultiIndex

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

Status: Merged (completed).

pandas-dev/pandasnumber 36927

#36927 In pandas-dev/pandas;

· by phofl was closed on Nov 29, 2020

· 

1.1.5

BUG: Multiindexed series .at fix

Bug

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

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 32520

#32520 In pandas-dev/pandas;

· by rhshadrach was closed on May 25, 2020

· 

1.1

BUG: Fix reindexing with multi-indexed DataFrames

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

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 30766

#30766 In pandas-dev/pandas;

· by ChrisRobo was closed on Apr 8, 2020

· 

1.1

Separate MultiIndex names from levels

API Design

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 27242

#27242 In pandas-dev/pandas;

· by topper-123 was closed on Oct 16, 2019

· 

1.0.0

BUG: MultiIndex not dropping nan level and invalid code value

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

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 26408

#26408 In pandas-dev/pandas;

· by jiangyue12392 was closed on Jun 1, 2019

· 

0.25.0

ENH: MultiIndex.from_frame

Enhancement

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 23141

#23141 In pandas-dev/pandas;

· by ms7463 was closed on Dec 9, 2018

· 

0.24.0

ENH: better MultiIndex.__repr__

Enhancement

MultiIndex

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

Status: Merged (completed).

pandas-dev/pandasnumber 22511

#22511 In pandas-dev/pandas;

· by topper-123 was closed on Jun 19, 2019

· 

0.25.0

fix for TypeError: unorderable types" in when using set_index with multiple column names

Bug

IO LaTeXto_latexto_latex

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 22072

#22072 In pandas-dev/pandas;

· by dickreuter was closed on Aug 12, 2018

· 

0.24.0

split up pandas/tests/indexes/test_multi.py #18644

MultiIndex

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

Status: Merged (completed).

pandas-dev/pandasnumber 21514

#21514 In pandas-dev/pandas;

· by elmq0022 was closed on Jul 3, 2018

· 

0.24.0

Emit warning for missing labels in Multiindex.loc[[...]] (and more)

Bug

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

MultiIndex

Status: Merged (completed).

pandas-dev/pandasnumber 20770

#20770 In pandas-dev/pandas;

· by toobaz was closed on May 1, 2018

· 

0.23.0