8000 MAINT: Fixed the return-dtype of `ndarray.real` and `imag` by BvB93 · Pull Request #19324 · numpy/numpy · GitHub
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MAINT: Fixed the return-dtype of ndarray.real and imag #19324

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Jun 24, 2021
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MAINT: Fixed the return-dtype of ndarray.real and imag #19324

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16 changes: 14 additions & 2 deletions numpy/__init__.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -1645,6 +1645,14 @@ _ArrayTD64_co = NDArray[Union[bool_, integer[Any], timedelta64]]
class _SupportsItem(Protocol[_T_co]):
def item(self, __args: Any) -> _T_co: ...

class _SupportsReal(Protocol[_T_co]):
@property
def real(self) -> _T_co: ...

class _SupportsImag(Protocol[_T_co]):
@property
def imag(self) -> _T_co: ...

class ndarray(_ArrayOrScalarCommon, Generic[_ShapeType, _DType_co]):
@property
def base(self) -> Optional[ndarray]: ...
Expand All @@ -1653,11 +1661,15 @@ class ndarray(_ArrayOrScalarCommon, Generic[_ShapeType, _DType_co]):
@property
def size(self) -> int: ...
@property
def real(self: _ArraySelf) -> _ArraySelf: ...
def real(
self: NDArray[_SupportsReal[_ScalarType]], # type: ignore[type-var]
) -> ndarray[_ShapeType, dtype[_ScalarType]]: ...
@real.setter
def real(self, value: ArrayLike) -> None: ...
@property
def imag(self: _ArraySelf) -> _ArraySelf: ...
def imag(
self: NDArray[_SupportsImag[_ScalarType]], # type: ignore[type-var]
) -> ndarray[_ShapeType, dtype[_ScalarType]]: ...
@imag.setter
def imag(self, value: ArrayLike) -> None: ...
def __new__(
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