lenskit.pipeline.config.PipelineOptions
=======================================

.. py:class:: lenskit.pipeline.config.PipelineOptions
   

   Bases: :py:obj:`pydantic.BaseModel`


   Options used for pipeline assembly, particularly for extending pipelines.


   .. py:attribute:: base
      :type:  str | None
      :value: None


      Apply this configuration to a base pipeline.


   .. py:attribute:: default_length
      :type:  int | None

      For top-*N* base pipelines, the default ranking length to configure.


   .. py:attribute:: fallback_predictor
      :type:  bool | None
      :value: None


      For rating prediction pipelines, enable or disable the default fallback
      predictor.