Method __reversed__

crates/vm/src/builtins/mappingproxy.rs:186–192

(&self, vm: &VirtualMachine)

    #[pymethod]
    fn __reversed__(&self, vm: &VirtualMachine) -> PyResult {
        vm.call_method(
            self.to_object(vm)?.as_object(),
            identifier!(vm, __reversed__).as_str(),
            (),
        )
    }

    fn __ior__(&self, _args: PyObjectRef, vm: &VirtualMachine) -> PyResult {
        Err(vm.new_type_error(format!(