Update test3.py

test3.py

@@ -75,9 +75,9 @@ class Artwork(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, files):
-        for path in files:
+        for path in files.itertuples():
           yield {
-              "filename": path['file_name'],
-              "label": path['label'],
-              "image_data": path['image_data'],
+              "filename": path.file_name,
+              "label": path.label,
+              "image_data": path.image_data,
           }