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Pull requests: pandas-dev/pandas

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Pull requests list

BUG: fix pyarrow string regex replacement
#62283 opened Sep 7, 2025 by Alvaro-Kothe Loading…
4 of 5 tasks
1
BUG: merge with CategoricalDtype RecursionError
#62282 opened Sep 6, 2025 by jbrockmendel Loading…
3 of 5 tasks
1
BUG: MultiIndex.factorize raising with length-0
#62281 opened Sep 6, 2025 by jbrockmendel Loading…
3 of 5 tasks
1
PERF: fail-fast in object-dtype mean
#62280 opened Sep 6, 2025 by jbrockmendel Loading…
1 of 5 tasks
1
BUG: validate_bool_kwarg for numeric_only
#62279 opened Sep 6, 2025 by jbrockmendel Loading…
1 of 5 tasks
1
BUG: Series.map with pyarrow timestamp/duration
#62278 opened Sep 6, 2025 by jbrockmendel Loading…
4 of 6 tasks
2
BUG: Index.union with timestamp[s][pyarrow]
#62276 opened Sep 6, 2025 by jbrockmendel Loading…
3 of 5 tasks
1
BUG: Fix ArrowDtype.itemsize for fixed-width PyArrow types
#62275 opened Sep 6, 2025 by meet-vasita Loading…
1
BUG: json_normalize handles non‑string keys in meta with record_path (GH#62264)
#62273 opened Sep 6, 2025 by skalwaghe-56 Loading…
4 of 5 tasks
1
1
MAINT: use make altinstall in debug Dockerfile to align with CPython best practices
#62272 opened Sep 6, 2025 by Sanjaykumar030 Loading…
4
ERR: Improve error message for deprecated frequency aliases in to_offset
#62271 opened Sep 6, 2025 by Aniketsy Loading…
CLN: Apply ruff format to scripts/ CI Continuous Integration Clean
#62269 opened Sep 6, 2025 by rhshadrach Loading…
5 tasks
3.0
1
ENH: Add arrow engine to to_csv
#62267 opened Sep 5, 2025 by swt2c Loading…
5 tasks done
1
BUG: Modifies pandas.merge to propagate flags and metadata from its inputs to its output.
#62266 opened Sep 5, 2025 by aijams • Draft
3 tasks
1
[backport 2.3.x] REGR: fix string contains/match methods with compiled regex with flags (#62251)
#62265 opened Sep 5, 2025 by jorisvandenbossche Loading… 2.3.3
1
ENH: add value_counts to EA interface
#62254 opened Sep 4, 2025 by jbrockmendel Loading…
1 of 5 tasks
1
Backport PR #62217 on branch 2.3.x (BUG: fix memory leak in JSON datetime serialization)
#62253 opened Sep 4, 2025 by swt2c Loading… 2.3.3
TST: add regression test for GH#54409 (tz-aware NaT indexing with loc) Indexing Related to indexing on series/frames, not to indexes themselves Testing pandas testing functions or related to the test suite
#62245 opened Sep 3, 2025 by skalwaghe-56 Loading…
3 tasks done
1
4
PARTIAL FIX: Improve leading zeros preservation with dtype=str for dict-based dtypes
#62242 opened Sep 2, 2025 by dxdc Loading…
4 tasks done
1
13
DEPS: Bump optional dependencies Dependencies Required and optional dependencies
#62241 opened Sep 2, 2025 by mroeschke Loading… 3.0
5
Add Linux Foundation Health Score badge to README
#62237 opened Sep 2, 2025 by jonathimer Loading…
PERF: Move variables outside of the for loop to improve performance
#62234 opened Sep 2, 2025 by av-runner Loading…
4 tasks done
3
DEPR: Remove special date-datetime64 case in indexing
#62232 opened Sep 2, 2025 by arthurlw • Draft
1 of 5 tasks
1
BUG: rank with object dtype and small values #62036
#62227 opened Aug 31, 2025 by TeeVee99 Loading…
4 tasks done
1
2
fix : include datatype in memo key in sanitization function
#62226 opened Aug 31, 2025 by vignesh14052002 Loading…
3 of 5 tasks
1
5
ProTip! Updated in the last three days: updated:>2025-09-03.