v0.24.1.rst

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Whats New in 0.24.1 (February XX, 2019)

Warning

The 0.24.x series of releases will be the last to support Python 2. Future feature releases will support Python 3 only. See :ref:`install.dropping-27` for more.

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These are the changes in pandas 0.24.1. See :ref:`release` for a full changelog including other versions of pandas.

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 :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`)

Enhancements

Bug Fixes

Conversion

Indexing

I/O

Categorical

Timezones

Timedelta - Bug in :func:`to_timedelta` with box=False incorrectly returning a datetime64 object instead of a timedelta64 object (:issue:`24961`) - - -

Reshaping

• Bug in :meth:`DataFrame.groupby` with :class:`Grouper` when there is a time change (DST) and grouping frequency is '1d' (:issue:`24972`)

Visualization

• 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`)

Contributors

.. contributors:: v0.24.0..v0.24.1