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3,626 Open 23,749 Closed
3,626 Open 23,749 Closed
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Issues list

ENH: Adding hint to to_sql Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#61370 opened Apr 28, 2025 by AliKayhanAtay
1 of 3 tasks
BUG: Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61368 opened Apr 28, 2025 by tacaswell
3 tasks done
BUG: Constructing series with Timedelta object results in datetime series Bug Needs Triage Issue that has not been reviewed by a pandas team member
#61365 opened Apr 27, 2025 by Casper-Guo
3 tasks done
1
QST: best way to extend/subclass pandas.DataFrame Closing Candidate May be closeable, needs more eyeballs Usage Question
#61362 opened Apr 26, 2025 by rwijtvliet
2 tasks done
1
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
BUG: inserting list of strings into Series auto-infers them as datetimes with mixed formats Bug Datetime Datetime data dtype
#61353 opened Apr 25, 2025 by MarcoGorelli
3 tasks done
Request for guidance on issues for upcoming PyData Yerevan pandas sprint
#61347 opened Apr 24, 2025 by surenpoghosian
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
BUG: to_dict(orient='dict') does not convert np.nan to None in Pandas 2.2.3 Bug IO Data IO issues that don't fit into a more specific label Needs Info Clarification about behavior needed to assess issue
#61323 opened Apr 21, 2025 by uyauhkk01
1 of 3 tasks
1
BUG: memory issues with string[pyarrow] after sorted pd.merge Arrow pyarrow functionality Bug Closing Candidate May be closeable, needs more eyeballs Upstream issue Issue related to pandas dependency
#61322 opened Apr 20, 2025 by noahblakesmith
3 tasks done
@arjuanwall @phiofuni
@bingbhakdibhumi @eenkhbol
5
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
19
BUG: .to_parquet fails with schema for string[pyarrow] but not string[python] Arrow pyarrow functionality Bug Closing Candidate May be closeable, needs more eyeballs Upstream issue Issue related to pandas dependency
#61316 opened Apr 20, 2025 by noahblakesmith
3 tasks done
1
BUG: 'ArrowExtensionArray' object has no attribute 'max' when passing pyarrow-backed series to .iloc Arrow pyarrow functionality Bug Indexing Related to indexing on series/frames, not to indexes themselves
#61311 opened Apr 19, 2025 by MarcoGorelli
3 tasks done
1
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
@sajmaru @Allan0820
6
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: 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
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
ProTip! What’s not been updated in a month: updated:<2025-03-28.