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Pull requests list

BUG: IntervalIndex.unique() only contains the first interval if all interval borders are negative Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Interval Interval data type
#61920 by khemkaran10 was merged Nov 25, 2025 Loading… updated Nov 28, 2025
3 tasks done
3.0
1
51
BUG: Take method of NumpyExtensionArray now returns another extension array with the correct dtype. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#62502 by aijams was merged Nov 16, 2025 Loading… updated Nov 16, 2025
5 tasks done
17
BUG: Require sample weights to sum to less than 1 when replace = True Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
#61582 by microslaw was merged Jul 11, 2025 Loading… updated Jul 11, 2025
4 tasks done
3.0
1
16
BUG: Fix sorting by column named None in DataFrame.sort_values (GH#61512) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
#61517 by iabhi4 was merged Jun 2, 2025 Loading… updated Jun 2, 2025
4 tasks done
3.0
1
7
DOC: removed none from docstring Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Docs
#61411 by arthurlw was merged May 8, 2025 Loading… updated May 8, 2025
2 of 5 tasks
3.0
1
2
BUG: value_counts() check Index with PyArrow categorical columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Arrow pyarrow functionality Bug Categorical Categorical Data Type Stale
#60569 by meryadri was closed Jan 27, 2025 Loading… updated Jan 27, 2025
3 of 5 tasks
1
5
BUG: Fixed TypeError for Series.isin() when large series and values contains NA (#60678) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60736 by akj2018 was merged Jan 22, 2025 Loading… updated Jan 27, 2025
5 tasks done
3.0
1
3
ENH: Enable .mode to sort with NA values Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Needs Discussion Requires discussion from core team before further action
#60702 by rhshadrach was merged Jan 13, 2025 Loading… updated Jan 22, 2025
5 tasks
2.3
11
Backport PR #60701 on branch 2.3.x (TST(str dtype): Resolve xfail in test_value_counts.py) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60707 by meeseeksmachine was merged Jan 12, 2025 Loading… updated Jan 12, 2025 2.3
TST(str dtype): Resolve xfail in test_value_counts.py Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60701 by rhshadrach was merged Jan 12, 2025 Loading… updated Jan 12, 2025
5 tasks
2.3
1
Added a new parameter to value_counts to keep both counts and normalized values. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement
#60335 by Keramatfar was closed Dec 2, 2024 Loading… updated Dec 2, 2024
1 task
2
BUG: preserve (object) dtype in factorize Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions
#60118 by jorisvandenbossche was merged Oct 31, 2024 Loading… updated Nov 4, 2024 2.3
3
REGR: groupby.value_counts with all NA values Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Groupby Regression Functionality that used to work in a prior pandas version
#59999 by rhshadrach was merged Oct 7, 2024 Loading… updated Oct 8, 2024
1 of 5 tasks
3.0
1
1
API: value_counts to consistently maintain order of input Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API - Consistency Internal Consistency of API/Behavior
#59745 by rhshadrach was merged Oct 6, 2024 Loading… updated Oct 7, 2024
1 of 5 tasks
3.0
1
12
DOC: Improve sort parameter doc of DataFrameGroupBy.value_counts Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Docs Groupby
#59412 by KevsterAmp was closed Sep 7, 2024 Loading… updated Sep 7, 2024
5 tasks done
1
12
Add support for NumpyExtensionArray in pd.unique() Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
#59214 by ritwizsinha was merged Jul 9, 2024 Loading… updated Jul 9, 2024
3 of 5 tasks
3.0
1
1
update algo.take to solve #59177 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
#59181 by mutricyl was merged Jul 6, 2024 Loading… updated Jul 6, 2024
3 of 5 tasks
3.0
1
6
BUG fix deprecation of limit and fill_method in pct_change Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
#55527 by Charlie-XIAO was merged Oct 26, 2023 Loading… updated Apr 15, 2024
2 of 4 tasks
2.1.2
32
ENH: duplicated and drop_duplicates now accept keep kw Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design Indexing Related to indexing on series/frames, not to indexes themselves
#10236 by sinhrks was merged Aug 8, 2015 Loading… updated Mar 23, 2024 0.17.0
2
25
BUG: pd.unique(Index) now returns Index as Index.unique Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Index Related to the Index class or subclasses
#57679 by yuanx749 was merged Mar 12, 2024 Loading… updated Mar 13, 2024
4 of 5 tasks
3.0
1
18
Backport PR #57058 on branch 2.2.x (BUG: Series.pct_change with empty Series) Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
#57059 by meeseeksmachine was merged Jan 25, 2024 Loading… updated Jan 25, 2024 2.2.1
BUG: Series.pct_change with empty Series Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug
#57058 by mroeschke was merged Jan 24, 2024 Loading… updated Jan 24, 2024
5 tasks
2.2.1
1
1
BUG: GroupBy.value_counts sorting order Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Groupby
#56016 by rhshadrach was merged Nov 17, 2023 Loading… updated Dec 19, 2023
5 tasks done
2.2
1
3
BUG: value_counts not preserving object dtype Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Dtype Conversions Unexpected or buggy dtype conversions
#56187 by phofl was closed Dec 8, 2023 Loading… updated Dec 8, 2023
5 tasks
5
BUG: Fix rounding of percentile 99.999% to 100% Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff
#55841 by parthi-siva was merged Nov 7, 2023 Loading… updated Nov 7, 2023
5 tasks done
2.2
1
10
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