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Pull requests: pandas-dev/pandas
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[WIP, ENH] Adds cumulative methods to ea ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
#28509 by datajanko was closed Oct 4, 2021 Loading… updated Oct 4, 2021
9 of 11 tasks
TYP: Typing changes for ExtensionArray.astype ExtensionArray Extending pandas with custom dtypes or arrays. Typing type annotations, mypy/pyright type checking
TST Providing unit test to snippet GH32414 Categorical Categorical Data Type ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
#43136 by Bhavay-2001 was closed Aug 27, 2021 Loading… updated Aug 27, 2021
1 task done
CLN: Verify non-ndarray is an ExtensionArray in hash_array GH42003 Error Reporting Incorrect or improved errors from pandas ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#42008 by TheNeuralBit was closed Aug 17, 2021 Loading… updated Aug 17, 2021
BUG/API: make setitem-inplace preserve dtype when possible with PandasArray, IntegerArray, FloatingArray 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
ENH/PERF: enable column-wise reductions for EA-backed columns ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations Performance Memory or execution speed performance Stale
#32867 by jorisvandenbossche was closed Jun 16, 2021 Loading… updated Jun 16, 2021
Implement some reductions for string Series ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
#31757 by dsaxton was closed Mar 5, 2020 Loading… updated Mar 30, 2021
5 tasks done
[#38390] Bug fix for Datetime64Formatter with values of ndim > 1 ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string Stale
#38391 by BryanCutler was closed Mar 9, 2021 Loading… updated Mar 9, 2021
5 tasks done
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
ENH: NDArrayBackedExtensionArray.__array_function__ ExtensionArray Extending pandas with custom dtypes or arrays.
#38068 by jbrockmendel was closed Dec 21, 2020 Loading… updated Mar 2, 2021
ENH: implement EA.replace ExtensionArray Extending pandas with custom dtypes or arrays.
#39600 by jbrockmendel was closed Feb 12, 2021 Loading… updated Feb 12, 2021
4 tasks
Iloc truncates single-column dataframe with extension arrays ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves Output-Formatting __repr__ of pandas objects, to_string Stale Testing pandas testing functions or related to the test suite
#38750 by luijkr was closed Feb 11, 2021 Loading… updated Feb 11, 2021
4 tasks
ENH/BUG: implement __iter__ for IntegerArray so conversions (to_dict, tolist, etc.) return python native types Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#37377 by arw2019 was closed Feb 11, 2021 Loading… updated Feb 11, 2021
5 of 6 tasks
BUG: incorrect EA casting in groubpy.agg Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Groupby
#38254 by jbrockmendel was closed Jan 24, 2021 Loading… updated Jan 24, 2021
4 of 5 tasks
BUG: avoid attribute error with pyarrow >=0.16.0 and <1.0.0 Dependencies Required and optional dependencies ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
Add date dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Stale
API: membership checks on ExtensionArray containing NA values ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
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… updated Dec 2, 2020
4 of 5 tasks
solve "Int64 with null value mangles large-ish integers" problem Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#30282 by rushabh-v was closed Nov 26, 2020 Loading… updated Nov 26, 2020
4 of 5 tasks
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… updated Nov 18, 2020
4 of 5 tasks
BUG: Series.replace does not preserve dtype of original Series Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Mothballed Temporarily-closed PR the author plans to return to replace replace method Strings String extension data type and string data
DOC/TST: Indexing with NA raises ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
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… updated Jul 7, 2020
4 of 5 tasks
BUG: preserve freq in DTI/TDI factorize ExtensionArray Extending pandas with custom dtypes or arrays. Frequency DateOffsets Mothballed Temporarily-closed PR the author plans to return to
#33836 by jbrockmendel was closed Jun 11, 2020 Loading… updated Jun 11, 2020
3 of 5 tasks
BUG: Allow plain bools in ExtensionArray.equals Bug ExtensionArray Extending pandas with custom dtypes or arrays.
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