Update sci_lay.py

sci_lay.py

@@ -5,6 +5,7 @@ import json
 import os
 
 import datasets
+from datasets.download.streaming_download_manager import FilesIterable
 
 _HOMEPAGE = ""
 
@@ -130,7 +131,7 @@ class SciLay(datasets.GeneratorBasedBuilder):
                 ]
                 for split, split_name in _SPLIT_NAMES.items()
             }
-            raise Exception(f"paths creati = {paths}")
+            raise Exception(f"paths creati = {[file_path for file_path in paths]}")
             return [
                 datasets.SplitGenerator(
                     name=split,