def to_yaml(cls: Type[SymbolPrecoding], representer: SafeRepresenter,
node: SymbolPrecoding) -> Node:
"""Serialize a `SymbolPrecoding` configuration to YAML.
Args:
representer (SafeRepresenter):
A handle to a representer used to generate valid YAML code.
The representer gets passed down the serialization tree to each node.
node (SymbolPrecoding):
The `SymbolPrecoding` instance to be serialized.
Returns:
Node:
The serialized YAML node.
None if the object state is default.
"""
if len(node.__symbol_precoders) < 1:
return representer.represent_none(None)
return representer.represent_sequence(cls.yaml_tag,
node.__symbol_precoders)
def to_yaml(cls: Type[RandomNode], representer: SafeRepresenter,
node: RandomNode) -> ScalarNode:
"""Serialize a `RandomNode` object to YAML.
Args:
representer (SafeRepresenter):
A handle to a representer used to generate valid YAML code.
The representer gets passed down the serialization tree to each node.
node (RandomNode):
The `RandomNode` instance to be serialized.
Returns:
Node:
The serialized YAML node.
None if the object state is default.
"""
if node.__seed is not None:
state = {'seed': node.__seed}
return representer.represent_mapping(cls.yaml_tag, state)
return representer.represent_none(None)
