[Data] [Docs] Docs for working with PyTorch

doc/source/data/api/from_other_data_libs.rst

@@ -86,3 +86,9 @@ For PyArrow Users
      - :meth:`ds.groupby() <ray.data.Dataset.groupby>`
    * - pa.Table.sort_by()
      - :meth:`ds.sort() <ray.data.Dataset.sort>`
+
+
+For PyTorch Dataset & DataLoader Users
+--------------------------------------
+
+For more details, see the :ref:`Migrating from PyTorch to Ray Data <migrate_pytorch>`.

doc/source/data/user-guide.rst

@@ -19,5 +19,7 @@ show you how achieve several tasks.
     saving-data
     working-with-text
     working-with-tensors
+    working-with-pytorch
     batch_inference
+    data-internals
     performance-tips