policy_preprocessor.json

{
  "name": "policy_preprocessor",
  "steps": [
    {
      "registry_name": "rename_observations_processor",
      "config": {
        "rename_map": {}
      }
    },
    {
      "registry_name": "device_processor",
      "config": {
        "device": "cpu",
        "float_dtype": null
      }
    }
  ]
}