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3,630 Open 23,724 Closed
3,630 Open 23,724 Closed
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Issues list

ENH: grep-like select columns of a DataFrame by a part of their names Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61319 opened Apr 20, 2025 by kirisakow
1 of 3 tasks
ENH: inspect duplicate rows for columns that vary Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61318 opened Apr 20, 2025 by kirisakow
1 of 3 tasks
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
BUG: .to_parquet fails with schema for string[pyarrow] but not string[python] Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61316 opened Apr 20, 2025 by noahblakesmith
3 tasks done
BUG: 'ArrowExtensionArray' object has no attribute 'max' when passing pyarrow-backed series to .iloc Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61311 opened Apr 19, 2025 by MarcoGorelli
3 tasks done
BUG: no last function in window rolling Bug Closing Candidate May be closeable, needs more eyeballs Needs Info Clarification about behavior needed to assess issue Window rolling, ewma, expanding
#61310 opened Apr 19, 2025 by algonell
3 tasks done
2
ENH: Add read_dbf method Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61306 opened Apr 18, 2025 by cgarciga
1 of 3 tasks
@Allan0820
3
BUG: NA are coerced in to NaN by concat Bug Dtype Conversions Unexpected or buggy dtype conversions Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61303 opened Apr 17, 2025 by davetapley
3 tasks done
4
BUG: join unexpectedly created extra column start with "key_" Bug Deprecate Functionality to remove in pandas Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61294 opened Apr 15, 2025 by albb318
3 tasks done
@ShayanG9
7
BUG: values argument ignored when also supplied to index/columns in pivot_table Bug Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61292 opened Apr 15, 2025 by it176131
3 tasks done
1
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: read_xml() does not allow to specify huge_tree=True for the 'lxml' parser. Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61290 opened Apr 14, 2025 by sergiykhan
1 of 3 tasks
ENH: pd.DataFrame.from_dict() should support loading columns of varying lengths Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61282 opened Apr 14, 2025 by nikhilweee
1 of 3 tasks
@ShauryaDusht
9
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
BUG:FutureWarning for palette parameter without hue in faceted distributions Bug Closing Candidate May be closeable, needs more eyeballs Visualization plotting
#61276 opened Apr 12, 2025 by lavaeagle2
3 tasks done
1
ENH: Add tzdata to the _hard_dependencies Dependencies Required and optional dependencies Enhancement
#61273 opened Apr 11, 2025 by chilin0525
1 of 3 tasks
1
@chilin0525
2
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
ENH: Functionality to aid with Database Imports Enhancement IO SQL to_sql, read_sql, read_sql_query Needs Triage Issue that has not been reviewed by a pandas team member
#61247 opened Apr 7, 2025 by mwiles217
2 of 3 tasks
3
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
ENH: The method of obtaining a certain cell or slice of the dataframe is confusing and unclear Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61232 opened Apr 4, 2025 by zyy37
1 of 3 tasks
1
BUG: PyArrow timestamp type does not work with map() function Apply Apply, Aggregate, Transform, Map Arrow pyarrow functionality Bug
#61231 opened Apr 4, 2025 by dbalabka
3 tasks done
1
@arthurlw
2
ENH: The row and column indexing mechanism of your dataframe is inefficient, leading to errors and unnecessary time consumption Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61230 opened Apr 4, 2025 by zyy37
1 of 3 tasks
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
BUG: Exception with unstack(sort=False) and NA in index Bug ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61221 opened Apr 3, 2025 by jlumpe
2 of 3 tasks
1
2
QST: Should the absence of tzdata package affect the performance in any way ? Needs Info Clarification about behavior needed to assess issue Usage Question
#61218 opened Apr 2, 2025 by sdg002
2 tasks done
3
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