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3,635 Open 23,809 Closed
3,635 Open 23,809 Closed
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Issues list

BUG: Cannot sort by columns named None Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61512 opened May 28, 2025 by zvun
3 tasks done
DOC: Docker image provided on "Debugging C extensions" is out of date Docs Needs Triage Issue that has not been reviewed by a pandas team member
#61511 opened May 28, 2025 by eicchen
1 task done
BUG: VSCode go to definition doesn't work with pandas.api.extensions.register_dataframe_accessor Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61510 opened May 28, 2025 by arnoldjames98
2 of 3 tasks
BUG: margin for pivot_table is incorrect with NA column/index values Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61509 opened May 28, 2025 by vtraag
3 tasks done
BUG: Inconsistent returned objects when applying groupby aggregations Apply Apply, Aggregate, Transform, Map Bug
#61503 opened May 27, 2025 by sylvainmouretfico
2 of 3 tasks
1
2
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
BUG: Passing string[pyarrow] to the dtype parameter of e.g. csv_read() does produce a string type Series Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61496 opened May 26, 2025 by ClauPet
3 tasks done
@JoshFlenniken
1
BUG: If you add _metadata to a custom subclass of Series, the sequence name is lost when indexing Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61491 opened May 24, 2025 by vitalizzare
3 tasks done
1
pandas logo license question
#61486 opened May 23, 2025 by JoOkuma
1
BUG: zfill with pyarrow string Arrow pyarrow functionality Bug
#61485 opened May 23, 2025 by williambdean
2 of 3 tasks
1
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: to_latex does not escape % with percent formatter Bug IO LaTeX to_latex Needs Discussion Requires discussion from core team before further action
#61478 opened May 22, 2025 by stertingen
2 of 3 tasks
5
BUG: Pandas concat raises RuntimeWarning: '<' not supported between instances of 'int' and 'tuple', sort order is undefined for incomparable objects with multilevel columns Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61477 opened May 22, 2025 by ButteryPaws
3 tasks done
1
BUG: More Indicative Error when pd.melt with duplicate columns Bug Error Reporting Incorrect or improved errors from pandas good first issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61475 opened May 21, 2025 by James-Lee-998
3 tasks done
1
@ZanirP
2
BUG: assert_frame_equal(check_dtype=False) fails when comparing two DFs containing pd.NA that only differ in dtype (object vs Int32) Bug ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Testing pandas testing functions or related to the test suite
#61473 opened May 21, 2025 by michiel-de-muynck
2 of 3 tasks
4
BUG: pandas.pivot_table margins, dropna and observed parameters not producing expected result Bug Needs Info Clarification about behavior needed to assess issue Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61469 opened May 21, 2025 by hugotomasf
2 of 3 tasks
1
BUG: Series.str.isdigit with pyarrow dtype doesn't honor unicode superscripts Arrow pyarrow functionality Bug Strings String extension data type and string data
#61466 opened May 20, 2025 by GarrettWu
2 of 3 tasks
2
BUG: Decimal and float-to-int conversion issues with pyarrow ≥18.0.0 in parquet and Arrow dtype tests Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61464 opened May 19, 2025 by bhavya2109sharma
3 tasks done
3
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
Use BaseExecutionEngine for Python and Numba engines Apply Apply, Aggregate, Transform, Map
#61458 opened May 19, 2025 by datapythonista
@arthurlw
4
PERF: Setting an item of incompatible dtype Indexing Related to indexing on series/frames, not to indexes themselves Needs Info Clarification about behavior needed to assess issue Performance Memory or execution speed performance
#61456 opened May 19, 2025 by muhannad125
2 of 3 tasks
1
ENH: add option to save json without escaping forward slashes Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61442 opened May 14, 2025 by ellisbrown
1 of 3 tasks
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: Joining Pandas with Polars dataframe produces fuzzy errormessage Bug Error Reporting Incorrect or improved errors from pandas
#61434 opened May 12, 2025 by Juan-132
3 tasks done
1
7
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
ProTip! Updated in the last three days: updated:>2025-05-25.