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Issues list

BUG: Challenges with Nested Metadata Extraction Using pandas.json_normalize( Bug IO JSON read_json, to_json, json_normalize Needs Info Clarification about behavior needed to assess issue
#60254 opened Nov 8, 2024 by DavidNaizheZhou
3 tasks done
BUG: .convert_dtypes(dtype_backend="pyarrow") strips timezone from tz-aware pyarrow timestamp Series Arrow pyarrow functionality Bug Dtype Conversions Unexpected or buggy dtype conversions good first issue Localization Internationalization of data
#60237 opened Nov 8, 2024 by jamesdow21
3 tasks done
BUG: .duplicated() ignoring duplicates for MultiIndex Bug Closing Candidate May be closeable, needs more eyeballs MultiIndex
#60236 opened Nov 8, 2024 by mmatous
3 tasks done
BUG (string dtype): logical operation with bool and string failing Bug Numeric Operations Arithmetic, Comparison, and Logical operations Strings String extension data type and string data
#60234 opened Nov 7, 2024 by jorisvandenbossche 2.3
BUG/API: sum of a string column with all-NaN or empty Bug Groupby Strings String extension data type and string data
#60229 opened Nov 7, 2024 by jorisvandenbossche 2.3
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
PERF: index.unique much slower than get_level_values.drop_duplicates Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Closing Candidate May be closeable, needs more eyeballs Performance Memory or execution speed performance
#60213 opened Nov 6, 2024 by jacek-pliszka
2 of 3 tasks
BUG: rowspan in read_html failed Bug IO HTML read_html, to_html, Styler.apply, Styler.applymap
#60210 opened Nov 6, 2024 by duongkstn
2 of 3 tasks
TST: test_on_offset_implementations failing on WASM on CI Testing pandas testing functions or related to the test suite Timezones Timezone data dtype
#60205 opened Nov 6, 2024 by mroeschke
BUG: Incorrect logical operation between pandas dataframe and series Bug Needs Triage Issue that has not been reviewed by a pandas team member
#60204 opened Nov 5, 2024 by jialuoo
3 tasks done
PERF: selection inside a row using a list of labels 30 slower than selection by the same individual labels Closing Candidate May be closeable, needs more eyeballs Indexing Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
#60203 opened Nov 5, 2024 by xstreck1
2 of 3 tasks
ENH: To add an inplace option for pd.DataFrame.reindex Closing Candidate May be closeable, needs more eyeballs Enhancement
#60199 opened Nov 5, 2024 by blue-cat-whale
1 of 3 tasks
PERF: dropna with SparseArray experiments a much worse time complexity Groupby Performance Memory or execution speed performance Sparse Sparse Data Type
#60179 opened Nov 4, 2024 by mflova
3 tasks done
ENH: "stripna" for dropping leading or trailing NaNs Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#60162 opened Oct 31, 2024 by joshdunnlime
1 of 3 tasks
ENH: Add area_limit to `fillna Enhancement Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Discussion Requires discussion from core team before further action
#60161 opened Oct 31, 2024 by joshdunnlime
2 of 3 tasks
BUG/API: preserve dtype in Index append() Dtype Conversions Unexpected or buggy dtype conversions Index Related to the Index class or subclasses Strings String extension data type and string data
#60159 opened Oct 31, 2024 by jorisvandenbossche 3.0
DOC: pandas.DataFrame.to_html additional description for the border parameter Docs IO HTML read_html, to_html, Styler.apply, Styler.applymap
#60148 opened Oct 30, 2024 by ivor25
1 task done
BUG: allow complex type in convert_dtypes Bug Complex Complex Numbers Dtype Conversions Unexpected or buggy dtype conversions
#60129 opened Oct 30, 2024 by yasirroni
1 of 3 tasks
BUG: Series.combine_first loss of precision Bug Dtype Conversions Unexpected or buggy dtype conversions
#60128 opened Oct 30, 2024 by jessestone7
2 of 3 tasks
VOTE: Voting issue for PDEP-17: Backwards compatibility and deprecation policy Vote Used to track votes issues for PDEPs
#60126 opened Oct 29, 2024 by Aloqeely
1 task done
ProTip! Adding no:label will show everything without a label.