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Pull requests list

BUG: DataFrame slice selection treated as hashable in Python 3.12 #57500 Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#58043 by tehunter was merged Apr 16, 2024 Loading… updated Oct 23, 2025
5 tasks done
2.3.4
1
12
Fix MultiIndex.union with duplicates and differing names MultiIndex
#62738 by phofl was merged Oct 18, 2025 Loading… updated Oct 18, 2025
5 tasks done
3.0
1
1
Fix alignment in Series subtraction with MultiIndex, Index and NaN values (#60908) Bug Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Stale
#61381 by rit4rosa was closed Oct 5, 2025 Loading… updated Oct 5, 2025
1
3
Improve MultiIndex label rename checks Bug MultiIndex Stale
#61769 by TabLand was closed Oct 5, 2025 • Draft updated Oct 5, 2025
5 tasks done
1
5
DOC: documenting pandas.MultIndex.argsort Closing Candidate May be closeable, needs more eyeballs Docs MultiIndex Sorting e.g. sort_index, sort_values
#62005 by loicdiridollou was merged Oct 5, 2025 Loading… updated Oct 5, 2025
1 of 5 tasks
3.0
1
5
Increase edge case check strictness when cols_droplevel contains empty values Categorical Categorical Data Type MultiIndex
#62527 by matiaslindgren was merged Oct 2, 2025 Loading… updated Oct 2, 2025
3 of 5 tasks
3.0
1
3
Avoid reindexing values assigned to a multi-index when cols_droplevel contains empty values Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#62404 by matiaslindgren was merged Sep 24, 2025 Loading… updated Sep 24, 2025
4 of 5 tasks
3.0
1
6
BUG: MultiIndex.factorize raising with length-0 MultiIndex
#62281 by jbrockmendel was merged Sep 8, 2025 Loading… updated Sep 8, 2025
3 of 5 tasks
3.0
1
1
TST: regression test for GH#56853 (insert/delete with MultiIndex datetime) MultiIndex Testing pandas testing functions or related to the test suite
#62238 by skalwaghe-56 was merged Sep 6, 2025 Loading… updated Sep 6, 2025
3 tasks done
3.0
1
19
BUG: Fix Series.reindex losing values when reindexing to MultiIndex Index Related to the Index class or subclasses MultiIndex
#61969 by Roline-Stapny was merged Aug 7, 2025 Loading… updated Aug 7, 2025
4 tasks done
3.0
1
16
BUG: DataFrame.resample is changing the index type to MultiIndex when the dataframe is empty MultiIndex Resample resample method
#61174 by morotti was merged Mar 24, 2025 Loading… updated Mar 24, 2025
5 tasks done
3.0
1
1
BUG: Fix MultiIndex from_tuples on tuples with NaNs Bug MultiIndex
#60944 by Anurag-Varma was merged Mar 7, 2025 Loading… updated Mar 7, 2025
4 of 5 tasks
3.0
2
20
BUG: Let melt name multiple variable columns for labels from a MultiIndex MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#58088 by rob-sil was merged May 25, 2024 Loading… updated Mar 5, 2025
4 of 5 tasks
1
11
BUG: Fix MultiIndex alignment issue in Dataframe-Series binary operat… Bug MultiIndex
#61017 by snitish was merged Feb 28, 2025 Loading… updated Feb 28, 2025
5 tasks
3.0
1
1
remove unused dtype from MultiIndex constructor MultiIndex
#60963 by MarcoGorelli was merged Feb 20, 2025 Loading… updated Feb 20, 2025
5 tasks
3.0
1
3
BUG: fix error message for multiindex.fillna Error Reporting Incorrect or improved errors from pandas MultiIndex
#60974 by MarcoGorelli was merged Feb 20, 2025 Loading… updated Feb 20, 2025
5 tasks
3.0
1
BUG: Fix bug in DataFrame binary op not respecting fill_value in case… MultiIndex Numeric Operations Arithmetic, Comparison, and Logical operations
#60906 by snitish was merged Feb 10, 2025 Loading… updated Feb 10, 2025
5 tasks
3.0
1
1
BUG: Fix DataFrame binary arithmatic operation handling of unaligned … MultiIndex Numeric Operations Arithmetic, Comparison, and Logical operations
#60538 by snitish was merged Jan 15, 2025 Loading… updated Feb 6, 2025
1 of 4 tasks
3.0
1
6
BUG: Convert output type in Excel for MultiIndex with period levels Bug IO Excel read_excel, to_excel MultiIndex Period Period data type
#60182 by ZKaoChi was merged Nov 22, 2024 Loading… updated Dec 5, 2024
4 tasks done
3.0
1
29
BUG: Don't merge Excel cells to a single row with merge_cells=False Bug IO Excel read_excel, to_excel MultiIndex
#60293 by rhshadrach was merged Nov 13, 2024 Loading… updated Nov 14, 2024
1 of 5 tasks
3.0
1
2
BUG: Fix empty MultiIndex DataFrame xlsx export Bug IO Excel read_excel, to_excel MultiIndex
#57697 by speleo3 was merged Mar 2, 2024 Loading… updated Sep 16, 2024
5 tasks done
3.0
1
8
PERF: Only clear cached .levels when setting MultiIndex.names MultiIndex Performance Memory or execution speed performance
#59578 by mroeschke was merged Sep 3, 2024 Loading… updated Sep 3, 2024 3.0
1
BUG: allow None as name in multi-index during join Bug MultiIndex Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#59546 by matiaslindgren was merged Aug 26, 2024 Loading… updated Aug 27, 2024
4 of 5 tasks
3.0
1
7
DOC: fix SA01 for pandas.MultiIndex.get_level_values Docs MultiIndex
#59400 by tuhinsharma121 was merged Aug 5, 2024 Loading… updated Aug 6, 2024 3.0
1
BUG: Add frequency to DatetimeArray/TimedeltaArray take Frequency DateOffsets MultiIndex
#58382 by annika-rudolph was merged Jul 11, 2024 Loading… updated Jul 12, 2024
5 tasks done
3.0
1
12
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