From f829b02669f072dafaa4843492ffb0c03854dee1 Mon Sep 17 00:00:00 2001 From: Simon Hawkins Date: Wed, 19 Aug 2020 10:48:41 +0100 Subject: [PATCH] Backport PR #35787: DOC: clean v1.1.1 release notes --- doc/source/whatsnew/v1.1.1.rst | 60 +++++++--------------------------- 1 file changed, 12 insertions(+), 48 deletions(-) diff --git a/doc/source/whatsnew/v1.1.1.rst b/doc/source/whatsnew/v1.1.1.rst index ff5bbccf63ffe..43ffed273adbc 100644 --- a/doc/source/whatsnew/v1.1.1.rst +++ b/doc/source/whatsnew/v1.1.1.rst @@ -1,7 +1,7 @@ .. _whatsnew_111: -What's new in 1.1.1 (?) ------------------------ +What's new in 1.1.1 (August XX, 2020) +------------------------------------- These are the changes in pandas 1.1.1. See :ref:`release` for a full changelog including other versions of pandas. @@ -15,20 +15,23 @@ including other versions of pandas. Fixed regressions ~~~~~~~~~~~~~~~~~ +- Fixed regression in :meth:`CategoricalIndex.format` where, when stringified scalars had different lengths, the shorter string would be right-filled with spaces, so it had the same length as the longest string (:issue:`35439`) +- Fixed regression in :meth:`Series.truncate` when trying to truncate a single-element series (:issue:`35544`) - Fixed regression where :meth:`DataFrame.to_numpy` would raise a ``RuntimeError`` for mixed dtypes when converting to ``str`` (:issue:`35455`) - Fixed regression where :func:`read_csv` would raise a ``ValueError`` when ``pandas.options.mode.use_inf_as_na`` was set to ``True`` (:issue:`35493`) - Fixed regression where :func:`pandas.testing.assert_series_equal` would raise an error when non-numeric dtypes were passed with ``check_exact=True`` (:issue:`35446`) -- Fixed regression in :class:`pandas.core.groupby.RollingGroupby` where column selection was ignored (:issue:`35486`) -- Fixed regression where :meth:`DataFrame.interpolate` would raise a ``TypeError`` when the :class:`DataFrame` was empty (:issue:`35598`). +- Fixed regression in ``.groupby(..).rolling(..)`` where column selection was ignored (:issue:`35486`) +- Fixed regression where :meth:`DataFrame.interpolate` would raise a ``TypeError`` when the :class:`DataFrame` was empty (:issue:`35598`) - Fixed regression in :meth:`DataFrame.shift` with ``axis=1`` and heterogeneous dtypes (:issue:`35488`) - Fixed regression in :meth:`DataFrame.diff` with read-only data (:issue:`35559`) - Fixed regression in ``.groupby(..).rolling(..)`` where a segfault would occur with ``center=True`` and an odd number of values (:issue:`35552`) - Fixed regression in :meth:`DataFrame.apply` where functions that altered the input in-place only operated on a single row (:issue:`35462`) - Fixed regression in :meth:`DataFrame.reset_index` would raise a ``ValueError`` on empty :class:`DataFrame` with a :class:`MultiIndex` with a ``datetime64`` dtype level (:issue:`35606`, :issue:`35657`) -- Fixed regression where :meth:`DataFrame.merge_asof` would raise a ``UnboundLocalError`` when ``left_index`` , ``right_index`` and ``tolerance`` were set (:issue:`35558`) +- Fixed regression where :func:`pandas.merge_asof` would raise a ``UnboundLocalError`` when ``left_index`` , ``right_index`` and ``tolerance`` were set (:issue:`35558`) - Fixed regression in ``.groupby(..).rolling(..)`` where a custom ``BaseIndexer`` would be ignored (:issue:`35557`) - Fixed regression in :meth:`DataFrame.replace` and :meth:`Series.replace` where compiled regular expressions would be ignored during replacement (:issue:`35680`) -- Fixed regression in :meth:`~pandas.core.groupby.DataFrameGroupBy.agg` where a list of functions would produce the wrong results if at least one of the functions did not aggregate. (:issue:`35490`) +- Fixed regression in :meth:`~pandas.core.groupby.DataFrameGroupBy.aggregate` where a list of functions would produce the wrong results if at least one of the functions did not aggregate (:issue:`35490`) +- Fixed memory usage issue when instantiating large :class:`pandas.arrays.StringArray` (:issue:`35499`) .. --------------------------------------------------------------------------- @@ -37,50 +40,11 @@ Fixed regressions Bug fixes ~~~~~~~~~ -- Bug in ``Styler`` whereby `cell_ids` argument had no effect due to other recent changes (:issue:`35588`) (:issue:`35663`). -- Bug in :func:`pandas.testing.assert_series_equal` and :func:`pandas.testing.assert_frame_equal` where extension dtypes were not ignored when ``check_dtypes`` was set to ``False`` (:issue:`35715`). - -Categorical -^^^^^^^^^^^ - -- Bug in :meth:`CategoricalIndex.format` where, when stringified scalars had different lengths, the shorter string would be right-filled with spaces, so it had the same length as the longest string (:issue:`35439`) - - -**Datetimelike** - -- -- - -**Timedelta** - +- Bug in :class:`~pandas.io.formats.style.Styler` whereby `cell_ids` argument had no effect due to other recent changes (:issue:`35588`) (:issue:`35663`) +- Bug in :func:`pandas.testing.assert_series_equal` and :func:`pandas.testing.assert_frame_equal` where extension dtypes were not ignored when ``check_dtypes`` was set to ``False`` (:issue:`35715`) - Bug in :meth:`to_timedelta` fails when arg is a :class:`Series` with `Int64` dtype containing null values (:issue:`35574`) - - -**Numeric** - -- -- - -**Groupby/resample/rolling** - -- Bug in :class:`pandas.core.groupby.RollingGroupby` where passing ``closed`` with column selection would raise a ``ValueError`` (:issue:`35549`) - -**Plotting** - -- - -**Indexing** - -- Bug in :meth:`Series.truncate` when trying to truncate a single-element series (:issue:`35544`) - -**DataFrame** +- Bug in ``.groupby(..).rolling(..)`` where passing ``closed`` with column selection would raise a ``ValueError`` (:issue:`35549`) - Bug in :class:`DataFrame` constructor failing to raise ``ValueError`` in some cases when data and index have mismatched lengths (:issue:`33437`) -- - -**Strings** - -- fix memory usage issue when instantiating large :class:`pandas.arrays.StringArray` (:issue:`35499`) - .. ---------------------------------------------------------------------------