Fix CI? 😇

Author: julien-c

src/huggingface_hub/hf_api.py

@@ -16,10 +16,17 @@
 
 import os
 import re
+import sys
 import warnings
 from io import BufferedIOBase, RawIOBase
 from os.path import expanduser
-from typing import BinaryIO, Dict, Iterable, List, Literal, Optional, Tuple, Union
+from typing import BinaryIO, Dict, Iterable, List, Optional, Tuple, Union
+
+
+if sys.version_info >= (3, 8):
+    from typing import Literal
+else:
+    from typing_extensions import Literal
 
 import requests
 from requests.exceptions import HTTPError