remove new links for the cars196 dataset

PiperOrigin-RevId: 783248714

Author: The TensorFlow Datasets Authors

tensorflow_datasets/image_classification/cars196.py

@@ -14,15 +14,14 @@
 # limitations under the License.
 
 """Dataset class for Cars196 Dataset."""
-
 import os
 import urllib
 
 from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow as tf
 import tensorflow_datasets.public_api as tfds
 
-_URL = 'https://web.archive.org/web/20221212053154/http://ai.stanford.edu/~jkrause/car196/'
-_EXTRA_URL = 'https://web.archive.org/web/20230323151230/https://ai.stanford.edu/~jkrause/cars/car_devkit.tgz'
+_URL = 'http://ai.stanford.edu/~jkrause/car196/'
+_EXTRA_URL = 'https://ai.stanford.edu/~jkrause/cars/car_devkit.tgz'
 
 _DESCRIPTION = (
     'The Cars dataset contains 16,185 images of 196 classes of cars. The data '
@@ -247,7 +246,7 @@
 class Cars196(tfds.core.GeneratorBasedBuilder):
   """Car Images dataset."""
 
-  VERSION = tfds.core.Version('2.2.0')
+  VERSION = tfds.core.Version('2.1.0')
   SUPPORTED_VERSIONS = [
       tfds.core.Version('2.1.0'),
   ]
@@ -256,7 +255,6 @@ class Cars196(tfds.core.GeneratorBasedBuilder):
       '2.0.0': 'Initial release',
       '2.0.1': 'Website URL update',
       '2.1.0': 'Fixing bug https://github.com/tensorflow/datasets/issues/3927',
-      '2.2.0': 'Fix broken links',
   }
 
   def _info(self):
@@ -273,7 +271,7 @@ def _info(self):
         description=(_DESCRIPTION),
         features=tfds.features.FeaturesDict(features_dict),
         supervised_keys=('image', 'label'),
-        homepage='https://web.archive.org/web/20230323151220/https://ai.stanford.edu/~jkrause/cars/car_dataset.html',
+        homepage='https://ai.stanford.edu/~jkrause/cars/car_dataset.html',
         citation=_CITATION,
     )
 

tensorflow_datasets/url_checksums/cars196.txt

@@ -2,7 +2,3 @@ http://ai.stanford.edu/~jkrause/car196/cars_test.tgz	977350468	bffea656d6f425cba
 http://ai.stanford.edu/~jkrause/car196/cars_test_annos_withlabels.mat	185758	790f75be8ea34eeded134cc559332baf23e30e91367e9ddca97d26ed9b895f05	cars_test_annos_withlabels.mat
 http://ai.stanford.edu/~jkrause/car196/cars_train.tgz	979269282	512b227b30e2f0a8aab9e09485786ab4479582073a144998da74d64b801fd288	cars_train.tgz
 https://ai.stanford.edu/~jkrause/cars/car_devkit.tgz	330960	b97deb463af7d58b6bfaa18b2a4de9829f0f79e8ce663dfa9261bf7810e9accd	car_devkit.tgz
-https://web.archive.org/web/20221212053154/http:/ai.stanford.edu/~jkrause/car196/cars_test.tgz	977350468	bffea656d6f425cba3c91c6d83336e4c5f86c6cffd8975b0f375d3a10da8e243	cars_test.tgz
-https://web.archive.org/web/20221212053154/http:/ai.stanford.edu/~jkrause/car196/cars_test_annos_withlabels.mat	185758	790f75be8ea34eeded134cc559332baf23e30e91367e9ddca97d26ed9b895f05	cars_test_annos_withlabels.mat
-https://web.archive.org/web/20221212053154/http:/ai.stanford.edu/~jkrause/car196/cars_train.tgz	979269282	512b227b30e2f0a8aab9e09485786ab4479582073a144998da74d64b801fd288	cars_train.tgz
-https://web.archive.org/web/20230323151230/https://ai.stanford.edu/~jkrause/cars/car_devkit.tgz	330960	b97deb463af7d58b6bfaa18b2a4de9829f0f79e8ce663dfa9261bf7810e9accd	car_devkit.tgz