Update test_dataset.py

test_dataset.py

@@ -34,8 +34,8 @@ This is a test dataset used to demonstrate the process of creating a hugging fac
 """
 
 _URLS = {
-    "cat": "https://340788.oss-cn-beijing.aliyuncs.com/cat.zip",
-    "dog": "https://340788.oss-cn-beijing.aliyuncs.com/dog.zip",
+    "train": "https://340788.oss-cn-beijing.aliyuncs.com/train.zip",
+    "test": "https://340788.oss-cn-beijing.aliyuncs.com/test.zip",
 }
 
 _NAMES = ["cat", "dog"]
@@ -68,19 +68,24 @@ class TestDataset(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        urls = _URLS[self.config.name]
-        data_dir = dl_manager.download_and_extract(urls)
+        data_files = dl_manager.download_and_extract(_URLS)
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,
                 gen_kwargs={
-                    "files": dl_manager.iter_files([os.path.join(data_dir, "train")]),
+                    "files": dl_manager.iter_files([data_files["train"]]),
+                },
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.VALIDATION,
+                gen_kwargs={
+                    "files": dl_manager.iter_files([data_files["validation"]]),
                 },
             ),
             datasets.SplitGenerator(
                 name=datasets.Split.TEST,
                 gen_kwargs={
-                    "files": dl_manager.iter_files([os.path.join(data_dir, "test")]),
+                    "files": dl_manager.iter_files([data_files["test"]]),
                 },
             ),
         ]
@@ -88,9 +93,9 @@ class TestDataset(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, files):
         for i, path in enumerate(files):
             file_name = os.path.basename(path)
-            # if file_name.endswith(".jpeg"):
-            yield i, {
-                "image_file_path": path,
-                "image": path,
-                "labels": os.path.basename(os.path.dirname(path)).lower(),
-            }
+            if file_name.endswith(".jpeg"):
+                yield i, {
+                    "image_file_path": path,
+                    "image": path,
+                    "labels": os.path.basename(os.path.dirname(path)).lower(),
+                }