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v0.18.2.txt
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.. _whatsnew_0182:
v0.18.2 (July ??, 2016)
-----------------------
This is a minor bug-fix release from 0.18.1 and includes a large number of
bug fixes along with several new features, enhancements, and performance improvements.
We recommend that all users upgrade to this version.
Highlights include:
.. contents:: What's new in v0.18.2
:local:
:backlinks: none
.. _whatsnew_0182.new_features:
New features
~~~~~~~~~~~~
.. _whatsnew_0182.api:
API changes
~~~~~~~~~~~
- Non-convertible dates in an excel date column will be returned without conversion and the column will be ``object`` dtype, rather than raising an exception (:issue:`10001`)
.. _whatsnew_0182.api.other:
Other API changes
^^^^^^^^^^^^^^^^^
.. _whatsnew_0182.deprecations:
Deprecations
^^^^^^^^^^^^
.. _whatsnew_0182.performance:
Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~
- Improved performance of sparse ``IntIndex.intersect`` (:issue:`13082`)
- Improved performance of sparse arithmetic with ``BlockIndex`` when the number of blocks are large, though recommended to use ``IntIndex`` in such cases (:issue:`13082`)
.. _whatsnew_0182.bug_fixes:
Bug Fixes
~~~~~~~~~
- Bug in ``PeriodIndex`` and ``Period`` subtraction raises ``AttributeError`` (:issue:`13071`)
- Bug in ``NaT`` - ``Period`` raises ``AttributeError`` (:issue:`13071`)
- Bug in ``Period`` addition raises ``TypeError`` if ``Period`` is on right hand side (:issue:`13069`)