Update ISCO_Hierarchical_Accuracy class to handle multilabel predictions

metric_template_1.py

@@ -86,8 +86,19 @@ class ISCO_Hierarchical_Accuracy(evaluate.Metric):
             citation=_CITATION,
             inputs_description=_KWARGS_DESCRIPTION,
             # This defines the format of each prediction and reference
+            # features=datasets.Features(
+            #     {
+            #         "predictions": datasets.Value("string"),
+            #         "references": datasets.Value("string"),
+            #     }
+            # ),
             features=datasets.Features(
                 {
+                    "predictions": datasets.Sequence(datasets.Value("string")),
+                    "references": datasets.Sequence(datasets.Value("string")),
+                }
+                if self.config_name == "multilabel"
+                else {
                     "predictions": datasets.Value("string"),
                     "references": datasets.Value("string"),
                 }