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Copy file name to clipboardExpand all lines: doc/source/whatsnew/v1.0.0.rst
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@@ -218,15 +218,13 @@ Other enhancements
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now preserve those data types with pyarrow >= 0.16.0 (:issue:`20612`, :issue:`28371`).
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- The ``partition_cols`` argument in :meth:`DataFrame.to_parquet` now accepts a string (:issue:`27117`)
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- :func:`pandas.read_json` now parses ``NaN``, ``Infinity`` and ``-Infinity`` (:issue:`12213`)
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- The ``pandas.np`` submodule is now deprecated. Import numpy directly instead (:issue:`30296`)
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- :func:`to_parquet` now appropriately handles the ``schema`` argument for user defined schemas in the pyarrow engine. (:issue:`30270`)
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- DataFrame constructor preserve `ExtensionArray` dtype with `ExtensionArray` (:issue:`11363`)
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- :meth:`DataFrame.sort_values` and :meth:`Series.sort_values` have gained ``ignore_index`` keyword to be able to reset index after sorting (:issue:`30114`)
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- :meth:`DataFrame.sort_index` and :meth:`Series.sort_index` have gained ``ignore_index`` keyword to reset index (:issue:`30114`)
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- :meth:`DataFrame.drop_duplicates` has gained ``ignore_index`` keyword to reset index (:issue:`30114`)
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- Added new writer for exporting Stata dta files in version 118, ``StataWriter118``. This format supports exporting strings containing Unicode characters (:issue:`23573`)
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- :meth:`Series.map` now accepts ``collections.abc.Mapping`` subclasses as a mapper (:issue:`29733`)
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- The ``pandas.datetime`` class is now deprecated. Import from ``datetime`` instead (:issue:`30296`)
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- Added an experimental :attr:`~DataFrame.attrs` for storing global metadata about a dataset (:issue:`29062`)
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- :meth:`Timestamp.fromisocalendar` is now compatible with python 3.8 and above (:issue:`28115`)
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- :meth:`DataFrame.to_pickle` and :func:`read_pickle` now accept URL (:issue:`30163`)
@@ -707,6 +705,8 @@ Deprecations
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- ``pandas.SparseArray`` has been deprecated. Use ``pandas.arrays.SparseArray`` (:class:`arrays.SparseArray`) instead. (:issue:`30642`)
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- The parameter ``is_copy`` of :meth:`DataFrame.take` has been deprecated and will be removed in a future version. (:issue:`27357`)
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- Support for multi-dimensional indexing (e.g. ``index[:, None]``) on a :class:`Index` is deprecated and will be removed in a future version, convert to a numpy array before indexing instead (:issue:`30588`)
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- The ``pandas.np`` submodule is now deprecated. Import numpy directly instead (:issue:`30296`)
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- The ``pandas.datetime`` class is now deprecated. Import from ``datetime`` instead (:issue:`30610`)
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