@overload
def identity(
    n: SupportsIndex,
    dtype: _DTypeLike[_SCT_co],
    format: Literal["{_Spec_Format}"],
) -> {_Spec_Format}_array[Any, np.dtype[_SCT_co]]: ...
@overload
def identity(
    n: SupportsIndex,
    dtype: npt.DTypeLike,
    format: Literal["{_Spec_Format}"],
) -> {_Spec_Format}_array[Any, Any]: ...
@overload
def identity(
    n: SupportsIndex,
    dtype: npt.DTypeLike = ...,
    *,
    format: Literal["{_Spec_Format}"],
) -> {_Spec_Format}_array[Any, Any]: ...
