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Issues list

ENH: Implement DataFrame.select to select columns Enhancement Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#61522 opened May 30, 2025 by datapythonista
1
1
BUG: DataFrame.sample weights not required to sum to less than 1 Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Deprecate Functionality to remove in pandas Needs Discussion Requires discussion from core team before further action
#61516 opened May 29, 2025 by dougj892
3 tasks done
8
BUG: Print alignement problem with some unicode characters Bug Needs Discussion Requires discussion from core team before further action Unicode Unicode strings
#61502 opened May 26, 2025 by mhooreman
2 of 3 tasks
4
ENH: Support plugin DataFrame accessor via entry points (#29076) API Design Needs Discussion Requires discussion from core team before further action
#61499 opened May 26, 2025 by PedroM4rques Loading…
4 of 5 tasks
1
15
BUG: date_range behaviour is inconsistent when using inclusive=right Bug Datetime Datetime data dtype Needs Discussion Requires discussion from core team before further action
#61483 opened May 23, 2025 by sebastian-east
3 tasks done
1
BUG: Series.str.isdigit with pyarrow dtype doesn't honor unicode superscripts Arrow pyarrow functionality Bug Needs Discussion Requires discussion from core team before further action Strings String extension data type and string data Upstream issue Issue related to pandas dependency
#61466 opened May 20, 2025 by GarrettWu
2 of 3 tasks
4
PERF: Slow Windows / Ubuntu Unit Tests during Status Checks CI Continuous Integration Needs Discussion Requires discussion from core team before further action Performance Memory or execution speed performance Windows Windows OS
#61460 opened May 19, 2025 by MartinBraquet
3 tasks done
2
BUG: Confusing Behavior When Assigning DataFrame Columns Using omegaconf.ListConfig Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#61439 opened May 14, 2025 by Trezorro
2 of 3 tasks
2
BUG: Some ExtensionArrays can return 0-d Elements Bug ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#61433 opened May 12, 2025 by ilan-gold
2 of 3 tasks
4
BUG: documented usage of of str.split(...).str.get fails on dtype large_string[pyarrow] Bug Needs Discussion Requires discussion from core team before further action Strings String extension data type and string data
#61431 opened May 12, 2025 by SandroCasagrande
3 tasks done
8
BUG(string dtype): Arithmetic operations between Series with string dtype index API - Consistency Internal Consistency of API/Behavior Bug Needs Discussion Requires discussion from core team before further action Strings String extension data type and string data
#61425 opened May 10, 2025 by rhshadrach
@samruddhibaviskar11
2
BUG/FEATURE REQUEST: DataFrame.to_sql() tries to create table when it exists Bug IO SQL to_sql, read_sql, read_sql_query Needs Discussion Requires discussion from core team before further action Needs Info Clarification about behavior needed to assess issue
#61418 opened May 9, 2025 by vladidobro
2 of 3 tasks
4
BUG: Python 3.14 may not increment refcount Bug Copy / view semantics Needs Discussion Requires discussion from core team before further action Warnings Warnings that appear or should be added to pandas
#61368 opened Apr 28, 2025 by tacaswell
3 tasks done
4
DOC: change tuples param for MultiIndex.from_tuples from sequence to iterable Docs MultiIndex Needs Discussion Requires discussion from core team before further action
#61357 opened Apr 25, 2025 by yangdanny97
1 task done
2
ENH: Add warning when DataFrame.groupby drops NA keys Enhancement Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Discussion Requires discussion from core team before further action
#61339 opened Apr 22, 2025 by tehunter
2 of 3 tasks
1
2
BUG: DataFrame.to_markdown exception when a cell has numpy.array type Bug Dependencies Required and optional dependencies IO Data IO issues that don't fit into a more specific label Needs Discussion Requires discussion from core team before further action Nested Data Data where the values are collections (lists, sets, dicts, objects, etc.).
#61337 opened Apr 22, 2025 by omarsaad98
3 tasks done
@sajmaru
6
BUG: pre-commit version 4.0.0 is required Needs Discussion Requires discussion from core team before further action
#61328 opened Apr 21, 2025 by WillAyd
3 tasks done
11
ENH: Make DataFrame.filter accept filters in new formats Filters e.g. head, tail, nth Needs Discussion Requires discussion from core team before further action
#61317 opened Apr 20, 2025 by datapythonista
20
BUG: reindex (and atleast several other methods) do not respect fill_value=None Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Needs Discussion Requires discussion from core team before further action PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
#61291 opened Apr 15, 2025 by TimAllen576
3 tasks done
1
ENH: preview_csv(***.csv) for Fast First-N-Line Preview on Large Plus Size (>100GB) Enhancement IO CSV read_csv, to_csv Needs Discussion Requires discussion from core team before further action
#61281 opened Apr 13, 2025 by visheshrwl
1 of 3 tasks
3
ENH: Utility to return "feasible" dtype for infer_dtype output. Enhancement Needs Discussion Requires discussion from core team before further action
#61256 opened Apr 8, 2025 by mroeschke
1
BUG: remove_unused_levels does not keep index levels order Bug MultiIndex Needs Discussion Requires discussion from core team before further action Sorting e.g. sort_index, sort_values
#61245 opened Apr 7, 2025 by mathman79
3 tasks done
2
BUG: setting item to iterable with .at fails when column doesn't exist or has wrong dtype Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#61223 opened Apr 3, 2025 by jbogar
2 of 3 tasks
6
ENH: Consistent NA handling in unique(), and nunique() Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Enhancement Needs Discussion Requires discussion from core team before further action
#61209 opened Mar 31, 2025 by olek-osikowicz
1 of 3 tasks
@HoqueUM
3
BUG: Boolean selection edge case. Bug Indexing Related to indexing on series/frames, not to indexes themselves Needs Discussion Requires discussion from core team before further action
#61191 opened Mar 27, 2025 by ptth222
2 of 3 tasks
2
ProTip! Updated in the last three days: updated:>2025-05-28.