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Pull requests: pandas-dev/pandas
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Fixed IntegerArray division by 0 ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
PERF: improve conversion to BooleanArray from int/float array ExtensionArray Extending pandas with custom dtypes or arrays. Performance Memory or execution speed performance
ENH: Implement Kleene logic for BooleanArray ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Use new NA scalar in BooleanArray ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: Index.get_value implementation for ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
ENH: Support arrow/parquet roundtrip for nullable integer / string extension dtypes Compat pandas objects compatability with Numpy or Python functions ExtensionArray Extending pandas with custom dtypes or arrays. IO Parquet parquet, feather
ENH: Styler.background_gradient to accept vmin vmax and dtype Int64 ExtensionArray Extending pandas with custom dtypes or arrays.
#29245 by immaxchen was merged Nov 3, 2019 Loading… updated Nov 3, 2019
5 tasks done
Implement safe_ea_cast to avoid catching Exception Clean ExtensionArray Extending pandas with custom dtypes or arrays.
ENH: Add StringArray.__arrow_array__ for conversion to Arrow Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: use EA.astype in ExtensionBlock.to_native_types Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Allow cast from cat to extension dtype Bug Categorical Categorical Data Type ExtensionArray Extending pandas with custom dtypes or arrays.
API: Add string extension type Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
BUG: Fixed PandasArray.__setitem__ with str Bug ExtensionArray Extending pandas with custom dtypes or arrays.
[ENH] Use default EA repr for IntervalArray ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type
REF: do extract_array earlier in series arith/comparison ops ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
DEPR: Removed the previously deprecated ExtensionArray._formatting_values Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: fix+test DTA/TDA/PA add/sub Index Compat pandas objects compatability with Numpy or Python functions ExtensionArray Extending pandas with custom dtypes or arrays. Index Related to the Index class or subclasses
Handle construction of string ExtensionArray from lists ExtensionArray Extending pandas with custom dtypes or arrays.
#27674 by xhochy was merged Aug 2, 2019 Loading… updated Aug 2, 2019
4 of 5 tasks
ENH: Infer integer-na in infer_dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
API: remove deep keyword from EA.copy API Design ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: support casting from bool array to EA Integer dtype Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
CLN: handle EAs and fast path (no bounds checking) in safe_sort Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Ensure .astype doesn't use PandasArray Bug Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
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