Dict subclass that allows for a default value for keys that do not have a value when they are first accessed. Dict subclass that automatically converts nested dicts to NestingDotDicts. This allows for ...

These are safe to set after instantiation using normal dot notation (e.g. dyn._dict = some_dict). _dict: Optional[Dict[str, Any]]-- Stores the attribute data. {} (default): None will be initialized to ...