Method set_errno

crates/vm/src/exceptions.rs:2124–2126

(&self, value: Option<PyObjectRef>, vm: &VirtualMachine)

        #[pygetset(setter)]
        fn set_errno(&self, value: Option<PyObjectRef>, vm: &VirtualMachine) {
            self.errno.swap_to_temporary_refs(value, vm);
        }

        #[pygetset]
        fn strerror(&self) -> Option<PyObjectRef> {