return empty dict as default

for get_required_sample_statistics

Author: FynnBe

bioimageio/core/prediction_pipeline/_processing.py

@@ -27,6 +27,7 @@ def get_required_sample_statistics(self) -> Dict[str, Set[Measure]]:
         Specifies which sample measures are required from what tensor.
         Returns: sample measures required to apply this processing indexed by <tensor_name>.
         """
+        return {}
 
     def set_computed_dataset_statistics(self, computed: Dict[str, Dict[Measure, Any]]):
         """helper to set computed statistics and check if they match the requirements"""