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Issues list

BUG: loc[] returns object type instead of float Bug Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves
#60600 opened Dec 23, 2024 by metazoic
3 tasks done
1
BUG: MultiIndex alignment solved for rows but not columns Bug Indexing Related to indexing on series/frames, not to indexes themselves
#60498 opened Dec 5, 2024 by ZtrevorZ
3 tasks done
1
@snitish
3
String dtype: coerce missing values in indexers for string dtype Index Indexing Related to indexing on series/frames, not to indexes themselves Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
#60454 opened Nov 30, 2024 by jorisvandenbossche Loading… 2.3
1
2
BUG: assignment fails with copy_on_write = True Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
#60309 opened Nov 14, 2024 by kameamea
2 of 3 tasks
2.3
@sooooooing
5
BUG: period[h] + column splicing is not work Bug Indexing Related to indexing on series/frames, not to indexes themselves Period Period data type
#60273 opened Nov 10, 2024 by oxygenbilly
3 tasks done
1
@veronicabenedict
7
ERR: consistent error messages for unsupported setitem values API - Consistency Internal Consistency of API/Behavior Error Reporting Incorrect or improved errors from pandas Indexing Related to indexing on series/frames, not to indexes themselves
#60218 opened Nov 6, 2024 by jorisvandenbossche
4
BUG: Unknown slicing behavior for Multiindexing when passing through str for int Bug Indexing Related to indexing on series/frames, not to indexes themselves
#60104 opened Oct 24, 2024 by renkeven
2 of 3 tasks
@AshmitGupta
3
BUG: locset with Series as column key fails inconsistently Bug Indexing Related to indexing on series/frames, not to indexes themselves
#59933 opened Oct 1, 2024 by sfc-gh-rdurrani
2 of 3 tasks
1
@anzber
6
BUG: cannot filter an empty DataFrame by a non-numeric condition Bug Closing Candidate May be closeable, needs more eyeballs Indexing Related to indexing on series/frames, not to indexes themselves
#59922 opened Sep 29, 2024 by sam-s
2 of 3 tasks
7
BUG: OverflowError: value too large to convert to int when manipulating very large dataframes Bug Indexing Related to indexing on series/frames, not to indexes themselves
#59531 opened Aug 16, 2024 by benjamindonnachie
2 of 3 tasks
1
6
BUG: DataFrame.xs multi-index drop_level=False has no effect when level= is left at default Bug Indexing Related to indexing on series/frames, not to indexes themselves
#59098 opened Jun 25, 2024 by gwerbin
2 of 3 tasks
1
@ssf0409
3
BUG: Column of dtype Categorical in DataFrame encounters error when taking a row that includes nan in the column Bug Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves
#58954 opened Jun 7, 2024 by cinntamani
2 of 3 tasks
5
BUG: DataFrameGroupBy.__getitem__ fails with tuples on multi-level column objects API - Consistency Internal Consistency of API/Behavior Bug Groupby Indexing Related to indexing on series/frames, not to indexes themselves
#58282 opened Apr 16, 2024 by tehunter
3 tasks done
1
BUG: Incorrect behaviour when using loc on a resampled time index dataframe Bug Frequency DateOffsets Indexing Related to indexing on series/frames, not to indexes themselves
#58255 opened Apr 14, 2024 by jose-moran
3 tasks done
@tuhinsharma121
4
ENH: Add split method to DataFrame for flexible row-based partitioning Enhancement Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#57934 opened Mar 20, 2024 by gclopton
1 of 3 tasks
3
BUG: Setting a numpy array as a column in Pandas uses only the first column of the array. Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#57765 opened Mar 7, 2024 by kgourgou
2 of 3 tasks
5
BUG: .loc operation cannot locate existing index when having single string as index for dataframe ('string',) Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#57750 opened Mar 6, 2024 by carlonlv
2 of 3 tasks
4
BUG: Incompatible dype warning when assigning boolean series with logical indexer Bug Indexing Related to indexing on series/frames, not to indexes themselves PDEP6-related related to PDEP6 (not upcasting during setitem-like Series operations)
#57338 opened Feb 10, 2024 by m0nzderr
3 tasks done
3.0
1
3
BUG: Assignment of pyarrow arrays yields unexpected dtypes Arrow pyarrow functionality Bug Indexing Related to indexing on series/frames, not to indexes themselves pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result
#56994 opened Jan 21, 2024 by WillAyd
3 tasks done
1
@droussea2001
21
BUG: Insert then delete column into MultiIndex with timestamps leads to RecursionError Bug Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
#56853 opened Jan 12, 2024 by traubms
2 of 3 tasks
1
1
BUG: df.iloc[:, x] = df.iloc[:, x].apply(int) will failed just and only when int in apply() Bug Closing Candidate May be closeable, needs more eyeballs Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves Needs Triage Issue that has not been reviewed by a pandas team member PDEP6-related related to PDEP6 (not upcasting during setitem-like Series operations)
#56796 opened Jan 9, 2024 by tomy128
3 tasks done
5
BUG: Can not select in MultiIndex with NaN Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Triage Issue that has not been reviewed by a pandas team member PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
#56366 opened Dec 6, 2023 by moi90
2 of 3 tasks
7
BUG: .loc[:, 'a'] = is inplace when assigning Series, but not DataFrame API - Consistency Internal Consistency of API/Behavior Bug Indexing Related to indexing on series/frames, not to indexes themselves inplace Relating to inplace parameter or equivalent
#56223 opened Nov 28, 2023 by MarcoGorelli
3 tasks done
1
PDEP-6 (setitem casting): Clarify how do decide when a setitem would upcast (and thus error in the future) or not Indexing Related to indexing on series/frames, not to indexes themselves
#55935 opened Nov 13, 2023 by jorisvandenbossche
1
BUG(?) Index.__getitem__ with 0D numpy array raises AssertionError Index Related to the Index class or subclasses Indexing Related to indexing on series/frames, not to indexes themselves
#55601 opened Oct 19, 2023 by mroeschke
1
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