These are the changes in pandas 1.3.2. See :ref:`release` for a full changelog including other versions of pandas.
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- Performance regression in :meth:`DataFrame.isin` and :meth:`Series.isin` for nullable data types (:issue:`42714`)
- Regression in updating values of :class:`pandas.Series` using boolean index, created by using :meth:`pandas.DataFrame.pop` (:issue:`42530`)
- Regression in :meth:`DataFrame.from_records` with empty records (:issue:`42456`)
- Fixed regression in :meth:`DataFrame.shift` where TypeError occurred when shifting DataFrame created by concatenation of slices and fills with values (:issue:`42719`)
- Regression in :meth:`DataFrame.agg` when the
func
argument returned lists andaxis=1
(:issue:`42727`) - Regression in :meth:`DataFrame.drop` does nothing if :class:`MultiIndex` has duplicates and indexer is a tuple or list of tuples (:issue:`42771`)
- Fixed regression where :meth:`pandas.read_csv` raised a
ValueError
when parametersnames
andprefix
were both set to None (:issue:`42387`) - Fixed regression in comparisons between :class:`Timestamp` object and
datetime64
objects outside the implementation bounds for nanoseconddatetime64
(:issue:`42794`) - Fixed regression in :meth:`.Styler.highlight_min` and :meth:`.Styler.highlight_max` where
pandas.NA
was not successfully ignored (:issue:`42650`)
- 1D slices over extension types turn into N-dimensional slices over ExtensionArrays (:issue:`42430`)
- :meth:`.Styler.hide_columns` now hides the index name header row as well as column headers (:issue:`42101`)
- :meth:`pandas.read_parquet` now supports reading nullable dtypes with
fastparquet
versions above 0.7.1.
.. contributors:: v1.3.1..v1.3.2|HEAD