update data loading script

food_vision_199_classes.py

@@ -236,7 +236,7 @@ class Food199(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
-                    "image": datasets.Image(),
+                    "image": datasets.Value("string"),
                     "label": datasets.ClassLabel(names=_NAMES)
                 }
             ),
@@ -272,7 +272,7 @@ class Food199(datasets.GeneratorBasedBuilder):
         This function takes in the kwargs from the _split_generators method and can then yield information from them.
         """
         for id_, row in enumerate(annotations):
-            row["image"] = row.pop("filename")
+            row["image"] = str(row.pop("filename"))
             row["label"] = row.pop("label")
             yield id_, row