fix aiohttp import (#7559)

Author: lhoestq

src/datasets/data_files.py

@@ -7,7 +7,6 @@
 
 import huggingface_hub
 from fsspec.core import url_to_fs
-from fsspec.implementations.http import HTTPFileSystem
 from huggingface_hub import HfFileSystem
 from packaging import version
 from tqdm.contrib.concurrent import thread_map
@@ -485,7 +484,7 @@ def _get_single_origin_metadata(
     if isinstance(fs, HfFileSystem):
         resolved_path = fs.resolve_path(data_file)
         return resolved_path.repo_id, resolved_path.revision
-    elif isinstance(fs, HTTPFileSystem) and data_file.startswith(config.HF_ENDPOINT):
+    elif data_file.startswith(config.HF_ENDPOINT):
         hffs = HfFileSystem(endpoint=config.HF_ENDPOINT, token=download_config.token)
         data_file = "hf://" + data_file[len(config.HF_ENDPOINT) + 1 :].replace("/resolve/", "@", 1)
         resolved_path = hffs.resolve_path(data_file)

src/datasets/utils/file_utils.py

@@ -44,6 +44,7 @@
 from .extract import ExtractManager
 from .track import TrackedIterableFromGenerator
 
+
 try:
     from aiohttp.client_exceptions import ClientError as _AiohttpClientError
 except ImportError: