:beers: Update extensions.

image-folder.py

@@ -19,7 +19,7 @@ class CatsAndDogs(datasets.GeneratorBasedBuilder):
 
         if folder is None:
             raise RuntimeError()
-        
+
         classes = sorted([x.name.lower() for x in Path(folder).glob('*/**')])
 
         return datasets.DatasetInfo(
@@ -48,5 +48,7 @@ class CatsAndDogs(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, archive_path):
         labels = self.info.features['labels']
         logger.info("generating examples from = %s", archive_path)
-        for i, path in enumerate(Path(archive_path).glob('**/*.jpg')):
-            yield i, {'file': path.as_posix(), 'labels': labels.encode_example(path.parent.name.lower())}
+        extensions = {'.jpg', '.jpeg', '.png', '.ppm', '.bmp', '.pgm', '.tif', '.tiff', '.webp'}
+        for i, path in enumerate(Path(archive_path).glob('**/*')):
+            if path.suffix in extensions:
+                yield i, {'file': path.as_posix(), 'labels': labels.encode_example(path.parent.name.lower())}