lenskit.basic.candidates.TrainingItemsCandidateConfig
=====================================================

.. py:class:: lenskit.basic.candidates.TrainingItemsCandidateConfig
   

   Configuration for :class:`TrainingItemsCandidateSelector`.


   .. py:attribute:: exclude
      :type:  None | Literal['query', 'all', 'history', 'session', 'context'] | collections.abc.Sequence[Literal['history', 'session', 'context']]
      :value: 'query'


      Specify the items from the query to exclude from the candidates.

      ``None``
          Exclude no items from the request.

      ``"query"``
          Excludes the *query items* (:attr:`RecQuery.query_items`) from the request.
          This is the default.

      ``"all"``
          Exclude all mentioned items from the request.

      ``"history"``, ``"session"``, ``"context"``
          Exclude the specified items from the request.