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3,634 Open 23,816 Closed
3,634 Open 23,816 Closed
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Issues list

DOC: Official "Cheat Sheet" shows as_type() method, correct signature is astype() Docs
#61523 opened May 30, 2025 by brchristian
1 task done
1
@brchristian
3
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
Misleading error message when PyTables is not installed
#61521 opened May 30, 2025 by user27182
@KevsterAmp
3
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
ENH: Ability to name columns/index levels when using .str.split(..., expand=True) on Index/Series Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61515 opened May 29, 2025 by nachomaiz
2 of 3 tasks
2
ENH: Adding pd.from_pydantic Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61513 opened May 29, 2025 by JavierLopezT
1 of 3 tasks
BUG: Cannot sort by columns named None Bug Indexing Related to indexing on series/frames, not to indexes themselves Sorting e.g. sort_index, sort_values
#61512 opened May 28, 2025 by zvun
3 tasks done
1
1
DOC: Docker image provided on "Debugging C extensions" is out of date Docs Needs Triage Issue that has not been reviewed by a pandas team member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 Accessors accessor registration mechanism (not .str, .dt, .cat) Bug Closing Candidate May be closeable, needs more eyeballs
#61510 opened May 28, 2025 by arnoldjames98
2 of 3 tasks
1
BUG: margin for pivot_table is incorrect with NA column/index values Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#61509 opened May 28, 2025 by vtraag
3 tasks done
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
2
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: 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: 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. good first issue Testing pandas testing functions or related to the test suite
#61473 opened May 21, 2025 by michiel-de-muynck
2 of 3 tasks
1
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 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
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
ProTip! Exclude everything labeled bug with -label:bug.