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Pull requests list

Recognize timezoned labels when accessing dataframes. Datetime Datetime data dtype Indexing Related to indexing on series/frames, not to indexes themselves Timezones Timezone data dtype
#17920 by 1kastner was closed Jun 30, 2018 Loading…
4 tasks done
1
111
BUG: Index.get_indexer_non_unique misbehaves with multiple nan Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#35498 by alexhlim was merged Aug 5, 2021 Loading…
5 tasks done
1.4
1
96
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
API: membership checks on ExtensionArray containing NA values ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
#37867 by topper-123 was merged Nov 29, 2020 Loading… 1.2
80
BUG: assignment to multiple columns when some column do not exist Indexing Related to indexing on series/frames, not to indexes themselves
#26534 by howsiwei was closed Oct 22, 2019 Loading…
4 tasks done
1
76
BUG: Accept Generic Array-Like for .where Indexing Related to indexing on series/frames, not to indexes themselves Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#15414 by gfyoung was closed Feb 24, 2017 Loading… 0.20.0
74
BUG: df[col] = arr should not overwrite data in df[col] Indexing Related to indexing on series/frames, not to indexes themselves
#35417 by jbrockmendel was closed Jan 26, 2022 Loading…
5 tasks done
1.5
1
73
BUG: Bug in loc did not change dtype when complete column was assigned Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves Stale
#37749 by phofl was closed Jun 16, 2021 Loading…
8 tasks done
4
70
ENH: Add set_index to Series Enhancement Indexing Related to indexing on series/frames, not to indexes themselves
#22225 by h-vetinari was closed Jan 6, 2019 Loading…
5 tasks done
1
67
BUG: Timestamp == date match stdlib Datetime Datetime data dtype Deprecate Functionality to remove in pandas Indexing Related to indexing on series/frames, not to indexes themselves
#36131 by jbrockmendel was merged Jan 1, 2021 Loading…
4 of 5 tasks
1.3
56
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
ENH: Implement DataFrame.select API Design Enhancement Indexing Related to indexing on series/frames, not to indexes themselves
#61527 by datapythonista was closed Jun 20, 2025 Loading…
5 tasks done
1
53
DOC/TST: Indexing with NA raises ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
#30308 by TomAugspurger was merged Jan 3, 2020 Loading… 1.0.0
52
BUG: IntervalIndex.get_loc/get_indexer wrong return value / error Indexing Related to indexing on series/frames, not to indexes themselves Interval Interval data type
#25090 by samuelsinayoko was closed Jun 27, 2019 Loading…
3 of 4 tasks
1
51
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
ENH: add IntervalIndex.get_loc_exact to look for exact matches only API Design Indexing Related to indexing on series/frames, not to indexes themselves Interval Interval data type
#19353 by topper-123 was closed May 18, 2018 Loading…
4 tasks done
1
47
ENH: indexing and __getitem__ of dataframe and series accept zerodim integer np.array as int Bug Indexing Related to indexing on series/frames, not to indexes themselves
#24924 by tamuhey was merged Feb 20, 2019 Loading…
3 of 4 tasks
0.25.0
1
44
BUG: Dtype was not changed when float was assignt to int column Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves Stale
#37680 by phofl was closed Jun 16, 2021 Loading…
6 tasks done
2
43
DOC: update the DataFrame.loc[] docstring Docs Indexing Related to indexing on series/frames, not to indexes themselves
#20229 by akosel was merged Mar 14, 2018 Loading…
5 tasks done
0.23.0
43
Revert set_index inspection/error handling for 0.24.1 Docs Error Reporting Incorrect or improved errors from pandas Indexing Related to indexing on series/frames, not to indexes themselves
#25085 by h-vetinari was merged Feb 3, 2019 Loading… 0.24.1
40
BUG: Creating Index with the names argument Bug Indexing Related to indexing on series/frames, not to indexes themselves
#19168 by spacesphere was closed Feb 24, 2018 Loading…
3 tasks done
1
39
DOC: update the Series.align docstring Docs Indexing Related to indexing on series/frames, not to indexes themselves
#20156 by MichielStock was closed Nov 1, 2018 Loading…
5 of 9 tasks
36
Add fix to raise error when category value 'x' is not predefined but is assigned through df.loc[..]=x Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves
#34011 by chrispe was closed Oct 4, 2021 Loading…
4 tasks done
1
36
BUG: df.iloc[:, :1] with EA column Bug Indexing Related to indexing on series/frames, not to indexes themselves
#32959 by jbrockmendel was merged Apr 10, 2020 Loading…
5 tasks done
1.1
1
36
BUG: restore limit in RangeIndex.get_indexer Bug Indexing Related to indexing on series/frames, not to indexes themselves
#28671 by charlesdong1991 was merged Oct 1, 2019 Loading…
5 tasks done
0.25.2
1
36
ProTip! Exclude everything labeled bug with -label:bug.