self from typing_extensions

turbo_alignment/dataset/chat/chat.py

@@ -2,7 +2,8 @@
 from abc import ABC
 from itertools import accumulate
 from pathlib import Path
-from typing import Any, Self, overload
+from typing import Any, overload
+from typing_extensions import Self
 
 import numpy as np
 import numpy.typing as npt