refactor

README.md

@@ -14,10 +14,10 @@ dataset_info:
           '4': 1970s
   splits:
   - name: train
-    num_bytes: 48014028
+    num_bytes: 221261063
     num_examples: 1325
   download_size: 222265856
-  dataset_size: 48014028
+  dataset_size: 221261063
 pretty_name: Dating historical color images
 task_categories:
 - image-classification

dating-historical-color-images.py

@@ -15,8 +15,6 @@
 
 from pathlib import Path
 import datasets
-from PIL import Image
-import io
 
 _CITATION = """@inproceedings{10.1007/978-3-642-33783-3_36,
 author = {Palermo, Frank and Hays, James and Efros, Alexei A.},
@@ -175,7 +173,7 @@ class IllustratedAds(datasets.GeneratorBasedBuilder):
         for fname, fobject in archive:
             if Path(fname).suffix != ".jpg":
                 continue
-            image = Image.open(io.BytesIO(fobject.read()))
+            image = fobject.read()
             label = str(Path(fname).parts[-2])
             id_ += 1
             yield id_, {"image": image, "label": label}