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- from typing import Union, Tuple, Any
- import numpy as np
- # NOTE: `_StrLike` and `_BytesLike` are pointless, as `np.str_` and `np.bytes_`
- # are already subclasses of their builtin counterpart
- _CharLike = Union[str, bytes]
- _BoolLike = Union[bool, np.bool_]
- _IntLike = Union[int, np.integer]
- _FloatLike = Union[_IntLike, float, np.floating]
- _ComplexLike = Union[_FloatLike, complex, np.complexfloating]
- _NumberLike = Union[int, float, complex, np.number, np.bool_]
- _ScalarLike = Union[
- int,
- float,
- complex,
- str,
- bytes,
- np.generic,
- ]
- # `_VoidLike` is technically not a scalar, but it's close enough
- _VoidLike = Union[Tuple[Any, ...], np.void]
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