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Pull requests: pandas-dev/pandas
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Columns not added in empty dataframe Sprints Sprint Pull Requests Stale
#52733 by lucaseckes was closed May 26, 2023 Loading…
5 tasks done
add documentation for read_excel with dtype_backend='pyarrow' Sprints Sprint Pull Requests Stale
#52747 by dipespandey was closed May 24, 2023 Loading…
1 task done
TST: Regression test added for .loc assignements Sprints Sprint Pull Requests Stale
#52759 by MarvinGravert was closed May 29, 2023 Loading…
2 tasks done
BUG: fix AttributeError raised with pd.concat between a None and timezone-aware Timestamp Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale Timezones Timezone data dtype
#54428 by yuanx749 was merged Oct 23, 2023 Loading…
4 tasks done
ENH: Implement categorical accessor for arrow arrays Arrow pyarrow functionality Categorical Categorical Data Type Stale
#56670 by phofl was closed Apr 15, 2025 Loading…
BUG: Missing date formatting parameters Bug IO Excel read_excel, to_excel Stale
#53284 by arthurpeixotomelo was closed Jun 19, 2023 Loading…
PDEP-12: compact-and-reversible-JSON-interface.md PDEP pandas enhancement proposal Stale
#53714 by loco-philippe was merged Oct 2, 2023 Loading…
1 task done
BUG: creating dataframe from masked numpy array turns missing string … Stale
#54787 by kshitiz305 was closed Oct 9, 2023 Loading…
2 of 5 tasks
adding dtype_backend=pyarrow in documentation Sprints Sprint Pull Requests Stale
#54733 by JumpingDino was closed Oct 9, 2023 Loading…
3 tasks
Ensure conversion to "native" types for integer EA ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves Stale
#31328 by rushabh-v was closed Oct 24, 2020 Loading…
3 tasks done
ENH: add arrow engine to read_csv Enhancement IO CSV read_csv, to_csv Performance Memory or execution speed performance Stale
#31817 by lithomas1 was closed Dec 8, 2020 Loading…
4 of 5 tasks
Revert addition of 'None' to default na_values of the parser IO CSV read_csv, to_csv Stale
#53912 by jorisvandenbossche was closed Oct 12, 2023 Loading…
5 tasks
ENH: allow better categorical dtype strings, e.g. Categorical Data Type Enhancement Stale
category[string] Categorical #53190 by topper-123 was closed Oct 12, 2023 Loading…
4 of 6 tasks
BUG: 54445 interferes with EAs that support complex128 Stale
#54540 by MichaelTiemannOSC was closed Oct 12, 2023 Loading…
2 of 5 tasks
BUG: _validate_setitem_value fails to raise for PandasArray #51044 Error Reporting Incorrect or improved errors from pandas ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#54575 by ArchPh03nix was closed Oct 12, 2023 Loading…
2 of 5 tasks
Preserving boolean dtype in Series.any/all function with level keyword #33449 Dtype Conversions Unexpected or buggy dtype conversions Reduction Operations sum, mean, min, max, etc. Stale
#33543 by KenilMehta was closed Apr 20, 2021 Loading…
Support downcasting of nullable arrays ExtensionArray Extending pandas with custom dtypes or arrays. NA - MaskedArrays Related to pd.NA and nullable extension arrays Numeric Operations Arithmetic, Comparison, and Logical operations Stale
#33435 by yixinxiao7 was closed Nov 18, 2020 Loading…
4 of 5 tasks
PERF: fix #32976 slow group by for categorical columns Categorical Categorical Data Type Performance Memory or execution speed performance Stale
#33739 by rtlee9 was closed Nov 6, 2020 Loading…
5 tasks done
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