[docs] initial docstring for makedataset (#2879)
[docs] initial docstring for makedataset (#2879)

* initial docstring

* Revert "initial docstring"

This reverts commit 2bf68ca26e58096885901da0cfa330530974e731.

* revert the formatting changes

* clear up per Victor's comment

* Addressing PR comments

Co-authored-by: Bruno Korbar <7326809a85cf21021519c691295337271965a6e0@vggdev9.vggdev.cluster>
pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision