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Pull requests list

fix: the vendored ultrajson decoder (ultrajsondec in ultrajsondec.c
#65468 opened May 5, 2026 by orbisai0security Loading…
3 tasks done
DOC: Clarify aliasing and alignment fallback in .iloc assignment
#65467 opened May 5, 2026 by guci-toma Loading…
3 of 7 tasks
1
1
Pandas4Warning and docstring update for deprecation of inplace keyword for df.rename method
#65466 opened May 5, 2026 by tamhahn Loading…
TYP: typing for IndexSlice
#65465 opened May 5, 2026 by Dr-Irv Contributor Loading…
CI: Update pixi.lock CI Continuous Integration
#65463 opened May 4, 2026 by github-actions Bot Loading… 3.1
BUG: Datetime.date dt.accessor (WIP)
#65460 opened May 4, 2026 by hbd9577 • Draft
7 tasks
1
BUG: Ensure consistent index naming when merging with empty DataFrames
#65457 opened May 4, 2026 by mapanahi Loading…
7 tasks done
1
Pr 65368: update pyarrow nightly lock to 25.0.0.dev28 to resolve pyarrow nightly error
#65456 opened May 4, 2026 by Manjugadupudi Loading…
7 tasks
1
CI: Clean misc workflows and files Build Library building on various platforms CI Continuous Integration
#65455 opened May 3, 2026 by mroeschke Member Loading… 3.1
4
DOC: add dict example for DataFrame.fillna
#65454 opened May 3, 2026 by ishanvaibhav Loading…
DOC: Fix iloc assignment example to avoid label alignment confusion
#65448 opened May 3, 2026 by Manav-Vaddoriya Loading…
1
PERF: speed up read_sas for compressed SAS7BDAT files Performance Memory or execution speed performance
#65444 opened May 2, 2026 by jbrockmendel Member • Draft
4 of 5 tasks
BUG: Index.str.split/rsplit/findall return ndarray on object path
#65443 opened May 1, 2026 by jbrockmendel Member • Draft
7 tasks done
BUG: Index.get_indexer matches pd.NA against NaN for list input but not ndarray input #65419
#65442 opened May 1, 2026 by sayantancodex Loading…
3 tasks done
1
1
DOC: clarify missing-value handling in pandas and NumPy reductions
#65441 opened May 1, 2026 by praneethhere Loading…
1
4
TST: regression test for concat with keys and mixed-freq PeriodIndex columns
#65439 opened May 1, 2026 by jbrockmendel Member • Draft
1 task done
1
DEPR: %n directive in Period.strftime, use %N instead Deprecate Functionality to remove in pandas
#65432 opened Apr 30, 2026 by jbrockmendel Member Loading…
4 tasks done
BUG: restore array-level state and avoid object roundtrip in DataFrame._append_internal
#65431 opened Apr 30, 2026 by jbrockmendel Member • Draft
4 tasks done
4
BUG: fix offset uppercase aliases rejection path and error types
#65428 opened Apr 30, 2026 by sun-0-set Loading…
7 tasks done
3
DOC: Improve to_numeric return type documentation clarity
#65427 opened Apr 30, 2026 by VaishnaviBardapure Loading…
2 of 7 tasks
1
TST: add regression test for Timestamp(fold=..., tz=<str>) (GH-55932)
#65422 opened Apr 29, 2026 by jbrockmendel Member • Draft
1 task done
1
BUG: merge with NaN-labeled join key produced duplicate columns Bug
#65420 opened Apr 29, 2026 by jbrockmendel Member • Draft
4 tasks done
BUG: DataFrame.loc setitem-with-expansion preserves dtype for list-like values (GH-42099) Bug
#65418 opened Apr 29, 2026 by jbrockmendel Member Loading… 3.1
2
DOC: clarify indexing behavior regarding .loc and .iloc
#65414 opened Apr 29, 2026 by hbd9577 Loading…
5 tasks
1
BUG: Categorical.map with defaultdict replaces NA with NaN
#65413 opened Apr 29, 2026 by Mahajan-Sachin Loading…
1
8
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