code: def unmarshal(
      self, data_: Union[str, bytes, bytearray]
  ) -> Dict[str, Any]:
      return yaml.safe_load(data_)
  
imports: from typing import Dict, Any, Union
  import yaml
label_desc: Use image node_id 2 for calling the YamlMarshaller obj's underlying member method code with example usage: obj.unmarshal(data_) and returns: yaml