lenskit.data.amazon
===================

.. py:module:: lenskit.data.amazon

.. autoapi-nested-parse::

   Load Amazon ratings data from Julian McAuley's group.



Functions
---------

.. autoapisummary::

   lenskit.data.amazon.load_amazon_ratings
   lenskit.data.amazon.open_az_2023
   lenskit.data.amazon.open_az_2014
   lenskit.data.amazon.open_az_2018



Module Contents
---------------

.. py:function:: load_amazon_ratings(*files)

   Load an Amazon ratings CSV file into a dataset.  Files may be compressed by
   any compressor supported by :mod:`xopen` and PyArrow.

   The era of data (2014, 2018, or 2023) is auto-detected from file content.

   :param files: The source rating files. Each one will be appeded in turn to the
                 loader.


.. py:function:: open_az_2023(input)

.. py:function:: open_az_2014(input)

.. py:function:: open_az_2018(input)


Exported Aliases
----------------

.. py:function:: lenskit.data.amazon.get_logger

    Re-exported alias for :py:func:`lenskit.logging.get_logger`.

.. py:class:: lenskit.data.amazon.DatasetBuilder

    Re-exported alias for :py:class:`lenskit.data._builder.DatasetBuilder`.

.. py:class:: lenskit.data.amazon.Dataset

    Re-exported alias for :py:class:`lenskit.data._dataset.Dataset`.