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Pull requests: pandas-dev/pandas

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Pull requests list

ENH: support dtype=complex64/complex128 in read_csv C engine (GH-9379)
#65627 opened May 13, 2026 by jbrockmendel Member Loading…
3 tasks done
DOC: clarify Timedelta unit behavior in arithmetic
#65626 opened May 13, 2026 by Parth-Dholariya Loading…
1
TYP: enable mypy checking for pandas.core.dtypes.missing
#65624 opened May 13, 2026 by jbrockmendel Member Loading…
4 tasks done
DOC: explain why to prefer to_numpy/.array over .values
#65623 opened May 13, 2026 by jbrockmendel Member Loading…
2 tasks done
1
DOC: clarify header parameter in read_csv/read_table
#65622 opened May 12, 2026 by jbrockmendel Member Loading…
3 tasks done
1
DOC: document dict input to DataFrame.assign (GH-49817)
#65621 opened May 12, 2026 by jbrockmendel Member Loading…
2 tasks done
1
DOC: clarify several docstrings
#65620 opened May 12, 2026 by jbrockmendel Member Loading…
3 tasks done
5
DOC: clarify that to_parquet/to_orc path accepts remote URLs
#65619 opened May 12, 2026 by jbrockmendel Member Loading…
3 tasks done
1
BUG: Fixes #62775 - DataFrame.from_dict() drops empty rows with orient='index'
#65615 opened May 12, 2026 by J281417 Loading…
3 of 7 tasks
1
1
PERF: speed up HDF5 read/append/select_as_multiple
#65607 opened May 11, 2026 by jbrockmendel Member Loading…
3 tasks done
3
BUG: HDF5 pandas_version attr now reflects actual pandas version (GH-62792)
#65606 opened May 11, 2026 by jbrockmendel Member Loading…
3 of 5 tasks
1
BUG: bdate_range(end, periods, freq=nB) anchors stride at buffer start Bug
#65604 opened May 11, 2026 by jbrockmendel Member • Draft
4 tasks done
3.1
1
BUG: read_hdf converting literal 'nan' string in Index to NaN (GH-9604)
#65603 opened May 11, 2026 by jbrockmendel Member Loading…
3 tasks done
1
BUG: clearer HDFStore error for min_itemsize on MultiIndex columns (GH-12154)
#65602 opened May 11, 2026 by jbrockmendel Member Loading…
2 tasks done
1
BUG: RangeIndex.nbytes/memory_usage raised TypeError on PyPy (GH-46176)
#65601 opened May 11, 2026 by jbrockmendel Member Loading…
6 tasks done
1
PERF: bypass factorize in axis=1 EA reduction fastpath (GH-56903) Performance Memory or execution speed performance
#65597 opened May 11, 2026 by jbrockmendel Member Loading…
7 tasks done
1
DOC: warn on silent HDFStore no-op for empty frames (GH-13016)
#65595 opened May 11, 2026 by jbrockmendel Member Loading…
3 tasks done
1
TST: regression test for DataFrame arith with NaN-containing MultiIndex and fill_value (GH-30857)
#65593 opened May 11, 2026 by jbrockmendel Member • Draft
2 tasks done
1
DEPR: deprecate include/exclude on Series.describe (GH-54193) Deprecate Functionality to remove in pandas
#65592 opened May 11, 2026 by jbrockmendel Member Loading…
4 tasks done
3.1
1
BUG: validate to_offset aliases before stride parsing
#65587 opened May 11, 2026 by sun-0-set Loading…
4 tasks done
1
BUG: fix is_monotonic_increasing/decreasing properties for ExtensionArrays Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#65585 opened May 11, 2026 by jorisvandenbossche Member Loading…
2 of 7 tasks
3.1
Richacode007 byte/feature/deprecate groupby sort 62414
#65583 opened May 11, 2026 by richacode007-byte Loading…
1
3
Add blosc dependency version 1.21.3
#65581 opened May 10, 2026 by Pranav970 Loading…
7 tasks
2
Add blosc dependency version 1.21.3
#65580 opened May 10, 2026 by Pranav970 Loading…
7 tasks
BUG: fix to_hdf with DateOffset freq, read_hdf with legacy freq bytes
#65577 opened May 10, 2026 by jbrockmendel Member Loading…
6 tasks done
2
ProTip! What’s not been updated in a month: updated:<2026-04-13.