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BUG: make Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
mean() raise an exception for strings Algos #44131 by kinshukdua was closed May 7, 2022 Loading…
9 tasks done
API: Added ExtensionArray constructors API Design ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: support EAs in nargsort without warning Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: retain extension dtypes in transpose ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
[ENH] nargsort handles EA with its _values_for_argsort ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Fix comparison between nullable int and string Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Fixes plotting with nullable integers (#32073) ExtensionArray Extending pandas with custom dtypes or arrays. Visualization plotting
#34896 by cvanweelden was closed Jul 7, 2020 Loading…
4 of 5 tasks
ENH: Arrow backed string array - implement factorize() method without casting to objects ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
WIP: DatetimeArray+TimedeltaArray Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code Timedelta Timedelta data type
Implement take for EA mixins ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
#23159 by jbrockmendel was closed Oct 18, 2018 Loading…
2 of 4 tasks
Added extra info section to EA repr ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
#24279 by TomAugspurger was closed Jun 8, 2019 Loading…
API: Disallow NaN in StringArray constructor ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
API: ExtensionDtype Equality and Hashability ExtensionArray Extending pandas with custom dtypes or arrays.
TST: test custom _formatter for ExtensionArray + revert ExtensionArrayFormatter removal ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
#26845 by jorisvandenbossche was merged Jun 14, 2019 Loading…
EA: require size instead of __len__ ExtensionArray Extending pandas with custom dtypes or arrays.
#28389 by jbrockmendel was closed Nov 2, 2019 Loading…
WIP: Maintain Int64 Precision on Construction ExtensionArray Extending pandas with custom dtypes or arrays.
#26272 by WillAyd was closed Jul 11, 2019 Loading…
2 of 4 tasks
ENH: NDArrayBackedExtensionArray.__array_function__ ExtensionArray Extending pandas with custom dtypes or arrays.
#38068 by jbrockmendel was closed Dec 21, 2020 Loading…
REF: use unpack_zerodim_and_defer on EA methods Clean ExtensionArray Extending pandas with custom dtypes or arrays.
[WIP]: API ExtensionDtype for DTA & TDA Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#24674 by TomAugspurger was closed Jul 29, 2019 Loading…
4 tasks
ENH: Select numeric ExtensionDtypes with DataFrame.select_dtypes Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#35341 by andrewgsavage was closed Dec 2, 2020 Loading…
4 of 5 tasks
API: register_extension_dtype class decorator ExtensionArray Extending pandas with custom dtypes or arrays.
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
Preserve Extension type on cross section Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
BUG: allow None as upcasted_na value ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#20851 by jorisvandenbossche was closed Aug 28, 2019 Loading…
Added try-except clause to catch numpy error. Constructors Series/DataFrame/Index/pd.array Constructors Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#27970 by dustanlevenstein was closed Oct 3, 2019 Loading…
1 of 5 tasks
ProTip! What’s not been updated in a month: updated:<2025-10-30.