fix

scico.py

@@ -2,6 +2,7 @@
 
 import os
 from datasets.arrow_dataset import DatasetTransformationNotAllowedError
+from datasets.utils import metadata
 import jsonlines
 import datasets 
 
@@ -84,4 +85,8 @@ class Scico(datasets.GeneratorBasedBuilder):
         print(filepath)
         with jsonlines.open(filepath, 'r') as f:
             for i, topic in enumerate(f):
+                metadata = topic['metadata']
+                if '_merge' in metadata:
+                    del metadata['_merge']
+                    topic['metadata'] = metadata
                 yield i, topic