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metric.py

@@ -37,6 +37,7 @@ from .operators import __file__ as _
 from .processors import __file__ as _
 from .recipe import __file__ as _
 from .register import __file__ as _
+from .register import register_all_artifacts
 from .schema import __file__ as _
 from .split_utils import __file__ as _
 from .splitters import __file__ as _
@@ -45,6 +46,7 @@ from .stream import __file__ as _
 from .task import __file__ as _
 from .templates import __file__ as _
 from .text_utils import __file__ as _
+from .utils import __file__ as _
 from .validate import __file__ as _
 
 
@@ -90,10 +92,11 @@ from .schema import UNITXT_DATASET_SCHEMA
 
 class MetricRecipe(SequntialOperatorInitilizer):
     def prepare(self):
+        register_all_artifacts()
         self.steps = [
             FromPredictionsAndOriginalData(),
             ApplyValueOperatorsField(
-                value_field="prediction", operators_field="processors", default_operators=["to_string"]
+                value_field="prediction", operators_field="processors", default_operators=["processors::to_string"]
             ),
             SplitByValue(["group"]),
             ApplyStreamOperatorsField(