Function pyo3::impl_::trampoline::setattrofunc

pub unsafe fn setattrofunc(
    slf: *mut PyObject,
    attr: *mut PyObject,
    value: *mut PyObject,
    f: for<'py> unsafe fn(_: Python<'py>, _: *mut PyObject, _: *mut PyObject, _: *mut PyObject) -> PyResult<c_int>
) -> c_int