Update test3.py

test3.py

@@ -50,7 +50,7 @@ class Artwork(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
-                    "label": datasets.features.ClassLabel(names=[0,1,2,3,4,5,6]),
+                    "label": datasets.features.ClassLabel(names=["0","1","2","3","4","5","6"]),
                     "image_data": datasets.Value("binary"),
                 }
             ),