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type_check.pyi
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from collections.abc import Container, Iterable from typing import ( Literal as L, Any, overload, TypeVar, Protocol, ) from numpy import ( dtype, generic, bool_, floating, float64, complexfloating, integer, ) from numpy._typing import ( ArrayLike, DTypeLike, NBitBase, NDArray, _64Bit, _SupportsDType, _ScalarLike_co, _ArrayLike, _DTypeLikeComplex, ) _T = TypeVar("_T") _T_co = TypeVar("_T_co", covariant=True) _SCT = TypeVar("_SCT", bound=generic) _NBit1 = TypeVar("_NBit1", bound=NBitBase) _NBit2 = TypeVar("_NBit2", bound=NBitBase) class _SupportsReal(Protocol[_T_co]): @property def real(self) -> _T_co: ... class _SupportsImag(Protocol[_T_co]): @property def imag(self) -> _T_co: ... __all__: list[str] def mintypecode( typechars: Iterable[str | ArrayLike], typeset: Container[str] = ..., default: str = ..., ) -> str: ... # `asfarray` ignores dtypes if they're not inexact @overload def asfarray( a: object, dtype: None | type[float] = ..., ) -> NDArray[float64]: ... @overload def asfarray( # type: ignore[misc] a: Any, dtype: _DTypeLikeComplex, ) -> NDArray[complexfloating[Any, Any]]: ... @overload def asfarray( a: Any, dtype: DTypeLike, ) -> NDArray[floating[Any]]: ... @overload def real(val: _SupportsReal[_T]) -> _T: ... @overload def real(val: ArrayLike) -> NDArray[Any]: ... @overload def imag(val: _SupportsImag[_T]) -> _T: ... @overload def imag(val: ArrayLike) -> NDArray[Any]: ... @overload def iscomplex(x: _ScalarLike_co) -> bool_: ... # type: ignore[misc] @overload def iscomplex(x: ArrayLike) -> NDArray[bool_]: ... @overload def isreal(x: _ScalarLike_co) -> bool_: ... # type: ignore[misc] @overload def isreal(x: ArrayLike) -> NDArray[bool_]: ... def iscomplexobj(x: _SupportsDType[dtype[Any]] | ArrayLike) -> bool: ... def isrealobj(x: _SupportsDType[dtype[Any]] | ArrayLike) -> bool: ... @overload def nan_to_num( # type: ignore[misc] x: _SCT, copy: bool = ..., nan: float = ..., posinf: None | float = ..., neginf: None | float = ..., ) -> _SCT: ... @overload def nan_to_num( x: _ScalarLike_co, copy: bool = ..., nan: float = ..., posinf: None | float = ..., neginf: None | float = ..., ) -> Any: ... @overload def nan_to_num( x: _ArrayLike[_SCT], copy: bool = ..., nan: float = ..., posinf: None | float = ..., neginf: None | float = ..., ) -> NDArray[_SCT]: ... @overload def nan_to_num( x: ArrayLike, copy: bool = ..., nan: float = ..., posinf: None | float = ..., neginf: None | float = ..., ) -> NDArray[Any]: ... # If one passes a complex array to `real_if_close`, then one is reasonably # expected to verify the output dtype (so we can return an unsafe union here) @overload def real_if_close( # type: ignore[misc] a: _ArrayLike[complexfloating[_NBit1, _NBit1]], tol: float = ..., ) -> NDArray[floating[_NBit1]] | NDArray[complexfloating[_NBit1, _NBit1]]: ... @overload def real_if_close( a: _ArrayLike[_SCT], tol: float = ..., ) -> NDArray[_SCT]: ... @overload def real_if_close( a: ArrayLike, tol: float = ..., ) -> NDArray[Any]: ... @overload def typename(char: L['S1']) -> L['character']: ... @overload def typename(char: L['?']) -> L['bool']: ... @overload def typename(char: L['b']) -> L['signed char']: ... @overload def typename(char: L['B']) -> L['unsigned char']: ... @overload def typename(char: L['h']) -> L['short']: ... @overload def typename(char: L['H']) -> L['unsigned short']: ... @overload def typename(char: L['i']) -> L['integer']: ... @overload def typename(char: L['I']) -> L['unsigned integer']: ... @overload def typename(char: L['l']) -> L['long integer']: ... @overload def typename(char: L['L']) -> L['unsigned long integer']: ... @overload def typename(char: L['q']) -> L['long long integer']: ... @overload def typename(char: L['Q']) -> L['unsigned long long integer']: ... @overload def typename(char: L['f']) -> L['single precision']: ... @overload def typename(char: L['d']) -> L['double precision']: ... @overload def typename(char: L['g']) -> L['long precision']: ... @overload def typename(char: L['F']) -> L['complex single precision']: ... @overload def typename(char: L['D']) -> L['complex double precision']: ... @overload def typename(char: L['G']) -> L['complex long double precision']: ... @overload def typename(char: L['S']) -> L['string']: ... @overload def typename(char: L['U']) -> L['unicode']: ... @overload def typename(char: L['V']) -> L['void']: ... @overload def typename(char: L['O']) -> L['object']: ... @overload def common_type( # type: ignore[misc] *arrays: _SupportsDType[dtype[ integer[Any] ]] ) -> type[floating[_64Bit]]: ... @overload def common_type( # type: ignore[misc] *arrays: _SupportsDType[dtype[ floating[_NBit1] ]] ) -> type[floating[_NBit1]]: ... @overload def common_type( # type: ignore[misc] *arrays: _SupportsDType[dtype[ integer[Any] | floating[_NBit1] ]] ) -> type[floating[_NBit1 | _64Bit]]: ... @overload def common_type( # type: ignore[misc] *arrays: _SupportsDType[dtype[ floating[_NBit1] | complexfloating[_NBit2, _NBit2] ]] ) -> type[complexfloating[_NBit1 | _NBit2, _NBit1 | _NBit2]]: ... @overload def common_type( *arrays: _SupportsDType[dtype[ integer[Any] | floating[_NBit1] | complexfloating[_NBit2, _NBit2] ]] ) -> type[complexfloating[_64Bit | _NBit1 | _NBit2, _64Bit | _NBit1 | _NBit2]]: ...