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v0.21.0.txt
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.. _whatsnew_0210:
v0.21.0 (???)
-------------
This is a major release from 0.20.x and includes a number of API changes, deprecations, new features,
enhancements, and performance improvements along with a large number of bug fixes. We recommend that all
users upgrade to this version.
Highlights include:
Check the :ref:`API Changes <whatsnew_0210.api_breaking>` and :ref:`deprecations <whatsnew_0210.deprecations>` before updating.
.. contents:: What's new in v0.21.0
:local:
:backlinks: none
.. _whatsnew_0210.enhancements:
New features
~~~~~~~~~~~~
.. _whatsnew_0210.enhancements.other:
Other Enhancements
^^^^^^^^^^^^^^^^^^
- ``RangeIndex.append`` now returns a ``RangeIndex`` object when possible (:issue:`16212`)
.. _whatsnew_0210.api_breaking:
Backwards incompatible API changes
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. _whatsnew_0210.api:
Other API Changes
^^^^^^^^^^^^^^^^^
.. _whatsnew_0210.deprecations:
Deprecations
~~~~~~~~~~~~
.. _whatsnew_0210.prior_deprecations:
Removal of prior version deprecations/changes
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. _whatsnew_0210.performance:
Performance Improvements
~~~~~~~~~~~~~~~~~~~~~~~~
.. _whatsnew_0210.bug_fixes:
Bug Fixes
~~~~~~~~~
Conversion
^^^^^^^^^^
Indexing
^^^^^^^^
I/O
^^^
- Bug in ``pd.read_csv()`` in which non integer values for the header argument generated an unhelpful / unrelated error message (:issue:`16338`)
Plotting
^^^^^^^^
Groupby/Resample/Rolling
^^^^^^^^^^^^^^^^^^^^^^^^
Sparse
^^^^^^
Reshaping
^^^^^^^^^
Numeric
^^^^^^^
Other
^^^^^