Skip to content

Pull requests: pandas-dev/pandas

New pull request New
249 Open 36,552 Closed
249 Open 36,552 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

REF: stop DatetimeArray methods from reading self.freq Refactor Internal refactoring of code
#65209 opened Apr 13, 2026 by jbrockmendel Member Loading…
4 tasks done
BUG: loc setitem with duplicate columns and new columns corrupts Data…
#65208 opened Apr 13, 2026 by roeimed0 Contributor Loading…
6 of 7 tasks
1
ENH: upsert functionality to DataFrame.to_sql
#65205 opened Apr 13, 2026 by JustinGuese Loading…
4 tasks done
1
BUG: Harden lxml XMLParser to disable XXE entity resolution (#64979)
#65200 opened Apr 13, 2026 by iabhi4 Contributor Loading…
7 tasks done
1
PERF: pass how=left to _factorize_keys in _left_join_on_index (#65160)
#65199 opened Apr 13, 2026 by iabhi4 Contributor Loading…
5 tasks done
1
CI: Add contents:write permission to relock workflow; relock CI Continuous Integration
#65196 opened Apr 12, 2026 by mroeschke Member Loading… 3.1
1
PERF: vectorize _range_from_fields and _assemble_from_unit_mappings Performance Memory or execution speed performance
#65195 opened Apr 12, 2026 by jbrockmendel Member • Draft
5 tasks done
TST: add check_freq to assert_index_equal Testing pandas testing functions or related to the test suite
#65194 opened Apr 12, 2026 by jbrockmendel Member Loading…
4 tasks done
PERF: short-circuit array_equivalent and equals comparisons Performance Memory or execution speed performance
#65192 opened Apr 12, 2026 by jbrockmendel Member • Draft
4 tasks done
1
BUG: improve error message for duplicate columns in pd.melt (GH61475)
#65189 opened Apr 12, 2026 by mriganshu16 Loading…
1
BUG: astype from tz-naive to tz-aware uses tz_localize semantics Bug
#65187 opened Apr 12, 2026 by jbrockmendel Member • Draft
4 tasks done
1
BUG: fix to_csv chunksize producing inconsistent dt64/td64 formatting Bug
#65183 opened Apr 11, 2026 by jbrockmendel Member • Draft
4 tasks done
1
DEPR: to_datetime with integer/float values and format argument Deprecate Functionality to remove in pandas
#65181 opened Apr 11, 2026 by jbrockmendel Member • Draft
5 tasks done
1
TST: add _honors_copy_keyword to extension test base class Testing pandas testing functions or related to the test suite
#65179 opened Apr 11, 2026 by jbrockmendel Member • Draft
1 task done
1
CLN: Remove unnecessary .view(dtype) in nanops and take Clean
#65178 opened Apr 11, 2026 by jbrockmendel Member • Draft
2
TST: add mixed-int-string Index to conftest fixtures Testing pandas testing functions or related to the test suite
#65177 opened Apr 11, 2026 by jbrockmendel Member • Draft
4 tasks done
1
PERF: restore libjoin fastpath for CategoricalIndex intersection/union Performance Memory or execution speed performance
#65176 opened Apr 11, 2026 by jbrockmendel Member Loading…
4 tasks done
REF: remove GeoDataFrame shim and inline _constructor_expanddim_from_mgr Refactor Internal refactoring of code
#65175 opened Apr 11, 2026 by jbrockmendel Member Loading…
3 tasks done
REF: IntervalArray _validate_setitem_value delegates to _validate_scalar Refactor Internal refactoring of code
#65174 opened Apr 11, 2026 by jbrockmendel Member • Draft
5 tasks done
DEPR: Deprecate passing integer-dtype data to PeriodArray/PeriodIndex Deprecate Functionality to remove in pandas
#65173 opened Apr 11, 2026 by jbrockmendel Member Loading…
5 tasks done
1
DEPR: PeriodIndex/PeriodArray inferring freq from Series of datetime64 Deprecate Functionality to remove in pandas
#65172 opened Apr 11, 2026 by jbrockmendel Member Loading…
4 tasks done
1
BUG: fix to_timedelta ignoring unit for mixed round/non-round floats Bug
#65170 opened Apr 11, 2026 by jbrockmendel Member • Draft
3 tasks done
1
DEPR: convert_dtypes boolean keywords Deprecate Functionality to remove in pandas
#65169 opened Apr 11, 2026 by jbrockmendel Member Loading…
6 tasks done
1
BUG: Timedelta kwargs fall back to coarser resolution on overflow Bug
#65168 opened Apr 11, 2026 by jbrockmendel Member Loading…
4 tasks done
1
3
PERF: Use optimized take path for non-nanosecond datetime64/timedelta64 Performance Memory or execution speed performance
#65165 opened Apr 11, 2026 by jbrockmendel Member Loading…
3 tasks done
ProTip! Updated in the last three days: updated:>2026-04-10.