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BUG: Raise TypeError when joining with non-DataFrame using 'on=' (GH#61434) Error Reporting Incorrect or improved errors from pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61454 opened May 18, 2025 by iabhi4 Loading…
4 tasks done
BUG: Fix Dataframe handling of scalar Timestamp #61444 Bug Timestamp pd.Timestamp and associated methods
#61450 opened May 17, 2025 by Farsidetfs Draft
3 tasks
Fix #60766:.map,.apply would convert element type for extension array Apply Apply, Aggregate, Transform, Map Bug
#61396 opened May 3, 2025 by pedromfdiogo Loading…
4 of 5 tasks
ENH: Implement translations infrastructure Docs
#61380 opened Apr 30, 2025 by goanpeca Loading…
TST: Testing for mixed int/str Index Index Related to the Index class or subclasses Testing pandas testing functions or related to the test suite
#61349 opened Apr 24, 2025 by xaris96 Loading…
5 tasks done
Fix #61072: inconsistent fullmatch results with regex alternation Bug Strings String extension data type and string data
#61343 opened Apr 23, 2025 by Pedro-Santos04 Loading…
1 task
[WIP] ENH: support reading directory in read_csv IO CSV read_csv, to_csv
#61275 opened Apr 12, 2025 by fangchenli Loading…
5 tasks
BUG: fix to_json on period Stale
#61203 opened Mar 30, 2025 by xiaohuanlin Loading…
5 tasks done
BUG: Added deprecation warning to Timestamp constructor Deprecate Functionality to remove in pandas Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Timestamp pd.Timestamp and associated methods
#61149 opened Mar 20, 2025 by j-hendricks Loading…
1 of 5 tasks
3.0
BUG: Fix return type of loc/iloc Bug Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves
#61054 opened Mar 4, 2025 by sanggon6107 Loading…
4 of 5 tasks
My feature branch to issue #19129 (read_json and orient='table' With Numeric Column) IO JSON read_json, to_json, json_normalize Stale
#60945 opened Feb 16, 2025 by chandra-teajunkie Loading…
4 of 5 tasks
BUG: Add fillna at the beginning of _where not to fill NA. #60729 Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60772 opened Jan 23, 2025 by sanggon6107 Loading…
4 of 5 tasks
TST(string dtype): Resolve xfails in test_from_dummies Needs Discussion Requires discussion from core team before further action Reshaping Concat, Merge/Join, Stack/Unstack, Explode Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60694 opened Jan 11, 2025 by rhshadrach Loading…
5 tasks
TST (string dtype): clean-up interpolate tests Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Stale Strings String extension data type and string data Testing pandas testing functions or related to the test suite
#60653 opened Jan 3, 2025 by jorisvandenbossche Loading… 3.0
BUG: Copy attrs on pd.merge() metadata _metadata, .attrs Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#60357 opened Nov 19, 2024 by timhoffm Loading…
BUG: groupby.agg with UDF changing pyarrow dtypes Bug Groupby pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result Stale
#59601 opened Aug 25, 2024 by rhshadrach Loading…
5 tasks
3.0
ProTip! What’s not been updated in a month: updated:<2025-05-16.