fix

jer.py

@@ -93,7 +93,7 @@ class jer(evaluate.Metric):
         ]
         return {('mean_' + key): np.mean([scores[key] for scores in score_dicts]) for key in score_dicts[0].keys()}
     
-    def _compute_single(self, *, prediction: Iterable[str | Tuple | int], reference: Iterable[str | Tuple | int]):
+    def _compute_single(self, *, prediction: Iterable[str | tuple | int], reference: Iterable[str | tuple | int]):
         reference_set = set(reference)
         assert len(reference) == len(reference_set), f"Duplicates found in the reference list {reference}"
         prediction_set = set(prediction)