Delete wds-dataset-viewer-test.py

The Hugging Face Hub now supports WebDataset natively, so you can remove the dataset script :)

wds-dataset-viewer-test.py

@@ -1,58 +0,0 @@
-import datasets
-import tarfile
-from datasets import Features, Value
-from datasets.download.download_manager import DownloadManager
-from typing import List, NamedTuple, TypedDict, Generator
-from PIL import Image
-
-Example = TypedDict('Example', {
-  'index': int,
-  'tar': str,
-  'tar_path': str,
-  'img': Image.Image,
-})
-
-class KeyedExample(NamedTuple):
-    key: int
-    example: Example
-
-tar_count = 2
-files = [f'./{ix:05d}.tar' for ix in range(tar_count)]
-
-class MyWebdataset(datasets.GeneratorBasedBuilder):
-    VERSION = '1.0.0'
-    
-    def _info(self) -> datasets.DatasetInfo:
-        print(__file__)
-        return datasets.DatasetInfo(
-            description="My webdataset",
-            features=Features({
-                'index': Value('uint32'),
-                'tar': Value('string'),
-                'tar_path': Value('string'),
-                'img': datasets.Image(),
-            }),
-        )
-    
-    def _split_generators(self, dl_manager: DownloadManager) -> List[datasets.SplitGenerator]:
-        return [
-            datasets.SplitGenerator(
-                name=datasets.Split.TRAIN,
-                gen_kwargs={"filepaths": dl_manager.download(files)},
-            )
-        ]
-
-    def _generate_examples(self, filepaths: List[str]) -> Generator[KeyedExample, None, None]:
-        index = 0
-        for filepath in filepaths:
-            with tarfile.open(filepath, "r:") as tar:
-                for member in tar.getmembers():
-                    with tar.extractfile(member.name) as f:
-                        pil: Image.Image = Image.open(f)
-                        yield KeyedExample(index, Example(
-                            index=index,
-                            tar=filepath,
-                            tar_path=member.path,
-                            img=pil,
-                        ))
-                        index += 1