def METHOD_NAME(self, model_view, scoped_session, model_access):
    """Install bindings."""
    with scoped_session as session:
        for resource_name, bindings in model_view.items():
            policy = model_access.get_iam_policy(session, resource_name)
            if policy['bindings']:
                raise Exception('policy should have been empty')
            model_access.set_iam_policy(
                session,
                resource_name,
                {'bindings': bindings, 'etag': policy['etag']},
                update_members=True)
        model_access.expand_special_members(session)