.. _`Label Encoder`:

.. _`org.sysess.sympathy.machinelearning.label_encoder`:

Label Encoder
`````````````

.. image:: label_encoder.svg
   :width: 48


Encode single string labels with value between 0 and n_classes-1.




Documentation
:::::::::::::

This transformer should be used to encode target values, i.e. y, and not the input X.

    Example::

        [1, 1, 2, 6] -> [0, 0, 1, 2]


Attributes
==========

    **classes_**
        Holds the label for each class.


Definition
::::::::::


Output ports
============

    **model**
        | Type: model
        | Description: Model















Implementation
==============

.. automodule:: node_preprocessing
    :noindex:

.. class:: LabelEncoder
    :noindex: