@classmethod
@abc.abstractmethod
def parse_spec_dict(cls, specification: Dict) -> Tuple:
    'Parses a dict representation of the specification into init args.'
    raise NotImplementedError
Parses a dict representation of the specification into init args.
@classmethod
@abc.abstractmethod
def parse_spec_dict(cls, specification: Dict) -> Tuple:
    
    raise NotImplementedError