Update cats-image.py

cats-image.py

@@ -1,5 +1,5 @@
 # coding=utf-8
-# Copyright 2021 The HuggingFace Team.
+# Copyright 2022 The HuggingFace Team.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -18,6 +18,8 @@ import textwrap
 
 import datasets
 
+from PIL import Image
+
 
 _CITATION = """\\n"""
 
@@ -61,11 +63,10 @@ class CatsImage(datasets.GeneratorBasedBuilder):
             description=_DESCRIPTION,
             features=datasets.Features(
                 {
-                    "id": datasets.Value("string"),
-                    "file": datasets.Value("string"),
+                    "image": datasets.Image(),
                 }
             ),
-            supervised_keys=("file",),
+            supervised_keys=("image",),
             homepage=self.config.url,
             citation=_CITATION,
         )
@@ -86,9 +87,8 @@ class CatsImage(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, archive_path):
         """Generate examples."""
         for i, filename in enumerate(archive_path):
-            key = str(i)
+            image = Image.open(filename)
             example = {
-                "id": key,
-                "file": filename,
+                "image": image,
             }
-            yield key, example
+            yield example