Update test3.py

test3.py

@@ -74,8 +74,8 @@ class Artwork(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, files):
-        for i, path in enumerate(files):
-          yield i, {
+        for path in files:
+          yield {
               "filename": path['file_name'],
               "label": path['label'],
               "image_data": path['image_data'],