edit readme

README.md

@@ -36,10 +36,10 @@ dataset_info:
           1: '1'
   splits:
   - name: train
-    num_bytes: 38833123
+    num_bytes: 192150
     num_examples: 1200
   download_size: 39731200
-  dataset_size: 38833123
+  dataset_size: 192150
 ---
 ## Dataset Summary
 

dof.py

@@ -14,8 +14,7 @@
 # limitations under the License.
 """The depth-of-field dataset"""
 
-import os
-
+from PIL import Image
 import datasets
 from datasets.tasks import ImageClassification
 
@@ -62,22 +61,21 @@ class DoF(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        archive_path = dl_manager.download(_URL)
+        images_path = dl_manager.download_and_extract(_URL)
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
                 gen_kwargs={
-                    "images": dl_manager.iter_archive(archive_path),
+                    "images": dl_manager.iter_files(images_path),
                 },
             )
         ]
 
     def _generate_examples(self, images):
         """Generate images and labels for splits."""
-        for file_path, file_obj in images:
-            print(file_path)
-            label = file_path.split("/")[0]
+        for file_path in images:
+            label = file_path.split("/")[-2:][0]
             yield file_path, {
-                "image": {"path": file_path, "bytes": file_obj.read()},
+                "image": {"path": file_path, "image": Image.open(file_path)},
                 "label": label,
             }