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Pull requests: pandas-dev/pandas
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implement constructors for TimedeltaArray, DatetimeArray Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Period Period data type Timedelta Timedelta data type
TST: create pandas/tests/arrays to consolidate pandas-extension array testing ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
move PeriodIndex comparisons, implement PeriodArray constructor ExtensionArray Extending pandas with custom dtypes or arrays. Period Period data type
REF: move more methods to EAMixins ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code
Move methods and properties to EA Mixin classes Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
move ndarray-returning functions to EA mixin classes Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
ENH: implement DatetimeLikeArray Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Internals Related to non-user accessible pandas implementation
ENH: Support ExtensionArray operators via a mixin ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Series.get() with ExtensionArray and integer index Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Series.combine() fails with ExtensionArray inside of Series Bug ExtensionArray Extending pandas with custom dtypes or arrays.
API: Added axis to take ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
BUG: Fix Series.get() for ExtensionArray and Categorical ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
TST: Remove invalid dtype test ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
ENH: ExtensionArray.fillna ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: concat of Series of EA and other dtype fails Bug ExtensionArray Extending pandas with custom dtypes or arrays.
DOC/API: expose ExtensionArray in public api Docs ExtensionArray Extending pandas with custom dtypes or arrays.
TST: correct constructor in extension array tests ExtensionArray Extending pandas with custom dtypes or arrays.
Fix pd.merge to preserve ExtensionArrays dtypes ExtensionArray Extending pandas with custom dtypes or arrays.
TST: add tests for take() on empty arrays Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
ENH: ExtensionArray.setitem ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
BUG: Fixed Series.align(frame) with ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: Series[EA].astype(str) works Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Allow overwriting object columns with EAs Bug ExtensionArray Extending pandas with custom dtypes or arrays.
ENH/API: ExtensionArray.factorize Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff API Design ExtensionArray Extending pandas with custom dtypes or arrays.
ENH: Sorting of ExtensionArrays Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
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