31 lines
957 B
Python
31 lines
957 B
Python
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from typing import Union, Tuple, Any
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import numpy as np
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# NOTE: `_StrLike_co` and `_BytesLike_co` are pointless, as `np.str_` and
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# `np.bytes_` are already subclasses of their builtin counterpart
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_CharLike_co = Union[str, bytes]
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# The 6 `<X>Like_co` type-aliases below represent all scalars that can be
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# coerced into `<X>` (with the casting rule `same_kind`)
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_BoolLike_co = Union[bool, np.bool_]
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_UIntLike_co = Union[_BoolLike_co, np.unsignedinteger]
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_IntLike_co = Union[_BoolLike_co, int, np.integer]
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_FloatLike_co = Union[_IntLike_co, float, np.floating]
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_ComplexLike_co = Union[_FloatLike_co, complex, np.complexfloating]
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_TD64Like_co = Union[_IntLike_co, np.timedelta64]
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_NumberLike_co = Union[int, float, complex, np.number, np.bool_]
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_ScalarLike_co = Union[
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int,
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float,
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complex,
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str,
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bytes,
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np.generic,
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]
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# `_VoidLike_co` is technically not a scalar, but it's close enough
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_VoidLike_co = Union[Tuple[Any, ...], np.void]
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