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Custom Types
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.. tags:: Extensibility, Intermediate

Flytekit ships with an extensible type system, which makes it easy for anyone to extend and add new types.

Refer to the :ref:`extensibility contribution guide <cookbook:advanced_custom_types>` if you'd like to contribute a Flyte type.

.. toctree::
   :maxdepth: 1

   types.builtins.structured
   types.builtins.file
   types.builtins.directory
   extras.pytorch
   extras.tensorflow
   extras.sklearn