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DOC: add mention of recommended dependencies in users guide #34890

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8 changes: 8 additions & 0 deletions doc/source/user_guide/enhancingperf.rst
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Expand Up @@ -13,6 +13,14 @@ when we use Cython and Numba on a test function operating row-wise on the
``DataFrame``. Using :func:`pandas.eval` we will speed up a sum by an order of
~2.

.. note::

In addition to following the steps in this tutorial, users interested in enhancing
performance are highly encouraged to install the
:ref:`recommended dependencies<install.recommended_dependencies>` for pandas.
These dependencies are often not installed by default, but will offer speed
improvements if present.

.. _enhancingperf.cython:

Cython (writing C extensions for pandas)
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