Merge remote-tracking branch 'upstream/master' into h-vetinari-revert…

…_set_index
pandas-dev · TomAugspurger · Feb 3, 2019 · Jan 26, 2019 · Jan 26, 2019 · Jan 28, 2019
commit 8c913c20282edb5233f29957d6e34150003ed483
diff --git a/doc/source/index.rst.template b/doc/source/index.rst.template
@@ -39,7 +39,7 @@ See the :ref:`overview` for more detail about what's in the library.
 {% endif %}
 
     {% if not single_doc -%}
-    What's New in 0.24.1 <whatsnew/v0.24.1>
+    What's New in 0.25.0 <whatsnew/v0.25.0>
     install
     getting_started/index
     user_guide/index

diff --git a/doc/source/whatsnew/v0.24.1.rst b/doc/source/whatsnew/v0.24.1.rst
@@ -50,28 +50,29 @@ The `sort` option for :meth:`Index.intersection` has changed in three ways.
 Fixed Regressions
 ~~~~~~~~~~~~~~~~~
 
-- Bug in :meth:`DataFrame.itertuples` with ``records`` orient raising an ``AttributeError`` when the ``DataFrame`` contained more than 255 columns (:issue:`24939`)
-- Bug in :meth:`DataFrame.itertuples` orient converting integer column names to strings prepended with an underscore (:issue:`24940`)
+- Fixed regression in :meth:`DataFrame.to_dict` with ``records`` orient raising an
+  ``AttributeError`` when the ``DataFrame`` contained more than 255 columns, or
+  wrongly converting column names that were not valid python identifiers (:issue:`24939`, :issue:`24940`).
 - Fixed regression in :func:`read_sql` when passing certain queries with MySQL/pymysql (:issue:`24988`).
 - Fixed regression in :class:`Index.intersection` incorrectly sorting the values by default (:issue:`24959`).
 - Fixed regression in :func:`merge` when merging an empty ``DataFrame`` with multiple timezone-aware columns on one of the timezone-aware columns (:issue:`25014`).
 - Fixed regression in :meth:`Series.rename_axis` and :meth:`DataFrame.rename_axis` where passing ``None`` failed to remove the axis name (:issue:`25034`)
+- Fixed regression in :func:`to_timedelta` with `box=False` incorrectly returning a ``datetime64`` object instead of a ``timedelta64`` object (:issue:`24961`)
+- Fixed regression where custom hashable types could not be used as column keys in :meth:`DataFrame.set_index` (:issue:`24969`)
 
-**Timedelta**
+.. _whatsnew_0241.bug_fixes:
 
-- Bug in :func:`to_timedelta` with `box=False` incorrectly returning a ``datetime64`` object instead of a ``timedelta64`` object (:issue:`24961`)
+Bug Fixes
+~~~~~~~~~
 
 **Reshaping**
 
 - Bug in :meth:`DataFrame.groupby` with :class:`Grouper` when there is a time change (DST) and grouping frequency is ``'1d'`` (:issue:`24972`)
-- Fixed regression where custom hashable types could not be used as column keys in :meth:`DataFrame.set_index` (:issue:`24969`)
 
 **Visualization**
 
 - Fixed the warning for implicitly registered matplotlib converters not showing. See :ref:`whatsnew_0211.converters` for more (:issue:`24963`).
 
-- Fixed the warning for implicitly registered matplotlib converters not showing. See :ref:`whatsnew_0211.converters` for more (:issue:`24963`).
-
 **Other**
 
 - Fixed AttributeError when printing a DataFrame's HTML repr after accessing the IPython config object (:issue:`25036`)