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Pull requests list

ENH: MultiIndex.from_frame Enhancement MultiIndex
#23141 by ms7463 was merged Dec 9, 2018 Loading…
3 of 4 tasks
0.24.0
1
173
ENH: better MultiIndex.__repr__ Enhancement MultiIndex Output-Formatting __repr__ of pandas objects, to_string
#22511 by topper-123 was merged Jun 19, 2019 Loading…
3 tasks done
0.25.0
2
152
REF: codes-based MultiIndex engine Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#19074 by toobaz was merged Jan 28, 2018 Loading…
3 tasks done
0.23.0
6
144
split up pandas/tests/indexes/test_multi.py #18644 MultiIndex Testing pandas testing functions or related to the test suite
#21514 by elmq0022 was merged Jul 3, 2018 Loading…
3 tasks done
0.24.0
1
117
BUG: Fix reindexing with multi-indexed DataFrames Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#30766 by ChrisRobo was merged Apr 8, 2020 Loading…
5 tasks done
1.1
98
Emit warning for missing labels in Multiindex.loc[[...]] (and more) Bug Compat pandas objects compatability with Numpy or Python functions Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#20770 by toobaz was merged May 1, 2018 Loading…
6 tasks done
0.23.0
3
95
CLN/INT: remove Index as a sub-class of NDArray API Design Indexing Related to indexing on series/frames, not to indexes themselves Internals Related to non-user accessible pandas implementation MultiIndex Refactor Internal refactoring of code
#7891 by jreback was merged Aug 7, 2014 Loading…
11 tasks done
0.15.0
2
86
Separate MultiIndex names from levels API Design MultiIndex
#27242 by topper-123 was merged Oct 16, 2019 Loading…
3 of 4 tasks
1.0.0
83
PERF: high memory in MI MultiIndex Performance Memory or execution speed performance
#15245 by jreback was closed Feb 15, 2017 Loading… 0.20.0
1
77
API: add "level=" argument to MultiIndex.unique() API Design MultiIndex
#17897 by toobaz was merged Nov 20, 2017 Loading…
4 tasks done
1
74
ENH: reset_index on a MultiIndex with duplicate levels raises a ValueError MultiIndex
#44755 by johnzangwill was merged Jan 30, 2022 Loading… 1.5
1
70
fix for TypeError: unorderable types" in when using set_index with multiple column names Bug IO LaTeX to_latex MultiIndex
#22072 by dickreuter was merged Aug 12, 2018 Loading… 0.24.0
1
67
ENH: read_excel MultiIndex #4679 API Design IO Excel read_excel, to_excel MultiIndex
#10967 by chris-b1 was merged Sep 9, 2015 Loading… 0.17.0
1
61
ENH: Allow rename_axis to specify index and columns arguments Enhancement MultiIndex
#20046 by Dr-Irv was merged Oct 29, 2018 Loading…
4 tasks done
0.24.0
1
60
BUG: MultiIndex not dropping nan level and invalid code value Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex
#26408 by jiangyue12392 was merged Jun 1, 2019 Loading…
4 tasks done
0.25.0
1
60
ENH: add per axis, per level indexing with tuples using loc Enhancement Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#6134 by ghost was closed Feb 4, 2014 Loading… 0.14.0
56
ENH/API: Scalar values for Series.rename and NDFrame.rename_axis API Design Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#11980 by TomAugspurger was closed Feb 11, 2016 Loading… 0.18.0
2
56
BUG: Fix duplicates in intersection of multiindexes MultiIndex Regression Functionality that used to work in a prior pandas version
#36927 by phofl was merged Nov 29, 2020 Loading…
6 tasks done
1.1.5
1
56
ENH: Introduce UnsortedIndexError GH11897 Error Reporting Incorrect or improved errors from pandas MultiIndex
#14762 by Dr-Irv was merged Dec 9, 2016 Loading…
3 tasks
0.20.0
2
55
BUG: Multiindexed series .at fix Bug Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#32520 by rhshadrach was merged May 25, 2020 Loading…
5 tasks done
1.1
1
55
Fix multiindex loc nan Bug Groupby MultiIndex Stale
#43943 by CloseChoice was closed Feb 13, 2022 Loading…
4 tasks done
1
51
Bug in loc raised Error when non-integer slice was given for MultiIndex Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#37707 by phofl was merged Nov 24, 2020 Loading…
6 tasks done
1.2
2
50
BUG: Preserve key order when using loc on MultiIndex DataFrame Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#28933 by nrebena was merged Feb 2, 2020 Loading…
5 tasks done
1.1
1
50
BUG: pandas.DataFrame().stack() raise an error, while expected is empty Bug MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#36185 by steveya was merged Nov 26, 2020 Loading…
5 tasks
1.2
1
48
BUG: Fix construction of Categorical from pd.NA Categorical Categorical Data Type MultiIndex NA - MaskedArrays Related to pd.NA and nullable extension arrays
#31939 by dsaxton was merged Feb 23, 2020 Loading…
5 tasks done
1.0.2
1
46
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