class YAMLObject(with_metaclass(YAMLObjectMetaclass)): # type: ignore """ An object that can dump itself to a YAML stream and load itself from a YAML stream. """ __slots__ = () # no direct instantiation, so allow immutable subclasses yaml_constructor = Constructor yaml_representer = Representer yaml_tag = None # type: Any yaml_flow_style = None # type: Any @classmethod def from_yaml(cls, constructor, node): # type: (Any, Any) -> Any """ Convert a representation node to a Python object. """ return constructor.construct_yaml_object(node, cls) @classmethod def to_yaml(cls, representer, data): # type: (Any, Any) -> Any """ Convert a Python object to a representation node. """ return representer.represent_yaml_object( cls.yaml_tag, data, cls, flow_style=cls.yaml_flow_style)
class YAMLObject(with_metaclass(YAMLObjectMetaclass)): """ An object that can dump itself to a YAML stream and load itself from a YAML stream. """ __slots__ = () # no direct instantiation, so allow immutable subclasses yaml_loader = Loader yaml_dumper = Dumper yaml_tag = None yaml_flow_style = None @classmethod def from_yaml(cls, loader, node): """ Convert a representation node to a Python object. """ return loader.construct_yaml_object(node, cls) @classmethod def to_yaml(cls, dumper, data): """ Convert a Python object to a representation node. """ return dumper.represent_yaml_object(cls.yaml_tag, data, cls, flow_style=cls.yaml_flow_style)