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Pull requests: pandas-dev/pandas
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BUG: fix segfault in Rolling method='table' sum/mean/median/min/max
Bug
#65273
opened Apr 17, 2026 by
jbrockmendel
Member
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1 of 2 tasks
PERF: parallelize nancorr (POC for cython.prange)
#65272
opened Apr 17, 2026 by
jbrockmendel
Member
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3 tasks done
DEPR: ExtensionArray._from_scalars
Deprecate
Functionality to remove in pandas
#65270
opened Apr 17, 2026 by
jbrockmendel
Member
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5 tasks done
BUG: Index.take respects fill_value and allows fills on integer dtypes
Bug
#65268
opened Apr 17, 2026 by
jbrockmendel
Member
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2 of 5 tasks
TYP: accept Mapping in Styler.format formatter parameter
#65267
opened Apr 16, 2026 by
janosh
Contributor
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REF: move more freq management from DatetimeArray/TimedeltaArray to Index (GH#24566)
Refactor
Internal refactoring of code
#65266
opened Apr 16, 2026 by
jbrockmendel
Member
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3 tasks done
REF: Index.where/putmask delegate to Series.where
Refactor
Internal refactoring of code
#65265
opened Apr 16, 2026 by
jbrockmendel
Member
•
Draft
5 tasks done
TST: add test for DataFrame.update with mixed index types and partial…
#65263
opened Apr 16, 2026 by
preetsinghcs
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4 of 5 tasks
Backport PR #56762 on branch 2.3.x (DOC: Avoid requesting data from s3 buckets from our docs)
#65254
opened Apr 16, 2026 by
hwhsu1231
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REF: back ArrowExtensionArray with pa.Table for 2D support
Refactor
Internal refactoring of code
#65253
opened Apr 15, 2026 by
jbrockmendel
Member
•
Draft
5 tasks
ENH: add hyperlinks option to Excel readers
#65251
opened Apr 15, 2026 by
moi90
Contributor
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7 tasks done
Fixing issue with distinguish_nan_and_na and read_csv()
#65250
opened Apr 15, 2026 by
Willow-Zero
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4 of 7 tasks
BUG: _lexsort_depth incorrect when MultiIndex levels are not monotonically sorted
Bug
Indexing
Related to indexing on series/frames, not to indexes themselves
MultiIndex
#65248
opened Apr 15, 2026 by
jbrockmendel
Member
•
Draft
4 tasks
BUG: DataFrame.loc with list of partial tuple keys on MultiIndex
Bug
#65247
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
2 tasks done
BUG: MultiIndex indexing silently drops labels present in level but missing in context
Bug
#65243
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
3 tasks done
BUG: DataFrame.loc setitem with partial MultiIndex key and DataFrame value
Bug
#65242
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
5 tasks done
BUG: DataFrame.loc setitem with list-like value on single-column EA DataFrame
Bug
#65241
opened Apr 14, 2026 by
jbrockmendel
Member
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3 tasks done
BUG: DataFrame.at/iat fail to store list-like values in a single cell
Bug
#65240
opened Apr 14, 2026 by
jbrockmendel
Member
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3 tasks done
BUG: fix .loc with tuple key on MultiIndex with IntervalIndex level
Bug
#65239
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
3 tasks done
BUG: fix loc setitem with partial MultiIndex column key producing NaN
Bug
#65238
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
7 tasks done
4
BUG: DataFrame.loc setitem with MultiIndex columns and partial key introduces NaN
Bug
#65236
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
3 tasks done
BUG: MultiIndex.get_loc returns scalar for unique key in non-unique index
Bug
#65234
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
5 tasks done
BUG: DataFrame.loc setitem expands index when no columns
Bug
#65235
opened Apr 14, 2026 by
jbrockmendel
Member
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5 tasks done
ENH: Make BaseMaskedArray methods 2D-compatible
Enhancement
#65231
opened Apr 14, 2026 by
jbrockmendel
Member
•
Draft
3 tasks done
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