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|rss_image|  **2020-09 - 1/1** :ref:`Blog <ap-main-0>` :ref:`machine_learning (5) <ap-cat-machine_learning-0>`

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.. index:: 2020-09


.. _ap-month-2020-09-0:

2020-09 - 1/1
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.. blogpostagg::
    :title: scikit-learn internal API
    :date: 2020-09-02
    :keywords: API
    :categories: scikit-learn
    :rawfile: 2020/2020-09-02_api.rst

    The signature of method `impurity_improvement
    <https://github.com/scikit-learn/scikit-learn/blob/master/
    sklearn/tree/_criterion.pxd#L65>`_ will change for version
    0.24. That's usually easy to handle two versions of scikit-learn
    even overloaded in a class except that method is implemented
    in :epkg:`cython`. The method must be overloaded the same way
    with the same signature. The way it was handled is implemented
    in PR `88 <https://github.com/sdpython/mlinsights/pull/88>`_.
    

    ...





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|rss_image|  **2020-09 - 1/1** :ref:`2018-05 (1) <ap-month-2018-05-0>` :ref:`2019-02 (4) <ap-month-2019-02-0>` :ref:`2019-03 (1) <ap-month-2019-03-0>` :ref:`2020-09 (1) <ap-month-2020-09-0>` :ref:`2021-01 (1) <ap-month-2021-01-0>`