Add __setattr__ and __getattr__ methods for Attributes. This recquired a...
Add __setattr__ and __getattr__ methods for Attributes. This recquired a change in the order of derived class declaration, see https://github.com/pybind/pybind11/issues/3804
Add __setattr__ and __getattr__ methods for Attributes. This recquired a change in the order of derived class declaration, see https://github.com/pybind/pybind11/issues/3804