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Pull requests: pandas-dev/pandas
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BUG: fix
groupby cumprod/cummin/cummax dropping nullable int dtype when group key has NA
#65551
opened May 8, 2026 by
gautamvarmadatla
Contributor
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6 of 7 tasks
TYP: enable mypy checking for pandas.util._decorators
#65548
opened May 8, 2026 by
jbrockmendel
Member
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4 tasks done
DOC: clarify GroupBy.resample parameters (GH-54295)
#65545
opened May 8, 2026 by
jbrockmendel
Member
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3 tasks done
DOC: clarify ExcelWriter engine vs package names (GH-48514)
#65538
opened May 8, 2026 by
jbrockmendel
Member
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3 tasks done
DOC: note pyarrow uint32 round-trip requires parquet version>=2.4 (GH-37327)
#65536
opened May 8, 2026 by
jbrockmendel
Member
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1 task
TYP: type-check pandas.core.sample
#65533
opened May 8, 2026 by
jbrockmendel
Member
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2 tasks done
DOC: clarify from_spmatrix converts to CSC, not COO (GH-43419)
#65532
opened May 8, 2026 by
jbrockmendel
Member
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1 task
TST: DataFrame.sum(axis=1) min_count for SparseDtype columns
#65530
opened May 8, 2026 by
oskarseweryn
Contributor
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7 tasks done
BUG: to_datetime origin path silently ignored errors='coerce' (GH-63419)
#65529
opened May 8, 2026 by
jbrockmendel
Member
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4 tasks done
DOC: clarify that DataFrame does not collect attrs from columns (GH-35425)
#65528
opened May 8, 2026 by
jbrockmendel
Member
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2 tasks done
BUG: DataFrame.max/min axis=1 returning NaT on multi-block dt64tz frames (GH-65500)
#65526
opened May 8, 2026 by
jbrockmendel
Member
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5 tasks done
PERF: skip redundant
take() copies in _Unstacker.sorted_labels when indexer is identity
#65523
opened May 8, 2026 by
eendebakpt
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4 tasks done
DOC: clarify read_xml xpath behavior with default namespace
#65519
opened May 8, 2026 by
smitdighe
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BUG: raise on timedelta64 multiplication / sum overflow (GH-43178)
#65515
opened May 8, 2026 by
jbrockmendel
Member
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4 tasks done
DOC: document elementwise & | ^ operators on Index (GH-42384)
#65511
opened May 8, 2026 by
jbrockmendel
Member
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2 of 3 tasks
BUG: MaskedArray.__setitem__ list-like validation
#65510
opened May 7, 2026 by
jbrockmendel
Member
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3 tasks done
ENH: add default ExtensionArray.round (closes #49387)
#65507
opened May 7, 2026 by
jbrockmendel
Member
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4 tasks done
BUG: Add skipna argument to SparseArray.mean
#65494
opened May 6, 2026 by
rexmhall09
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7 tasks done
Cache BlockManager.get_dtypes result for repeated calls
#65479
opened May 6, 2026 by
ssam18
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BUG: fix Index.get_indexer pd.NA vs NaN inconsistency (GH#65419)
#65477
opened May 5, 2026 by
mitre88
Contributor
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TST: replace 5GB commented-out test_string_column_above_2GB (GH-55606)
#65475
opened May 5, 2026 by
jbrockmendel
Member
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2 tasks
BUG: DateOffset arithmetic not supported for date32[pyarrow] (GH#57168)
#65473
opened May 5, 2026 by
berasaikat
Contributor
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