There’s an example in the marketplace called “Lightweight transforms examples”
ri.marketplace.main.remote-store.7dea83b8-d17a-4dbb-8d60-24270e253bbd/product/6e050861-58ee-4cee-8d3a-f51f20125e20/latest
The latest version if broken and gives ModuleNotFoundError: No module named 'transforms.expectations'