m2m模型翻译
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380 B

import sys
from typing import Sequence, Tuple, Union, Any
if sys.version_info >= (3, 8):
from typing import SupportsIndex
else:
try:
from typing_extensions import SupportsIndex
except ImportError:
SupportsIndex = Any
_Shape = Tuple[int, ...]
# Anything that can be coerced to a shape tuple
_ShapeLike = Union[SupportsIndex, Sequence[SupportsIndex]]