def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from ..custom_extension_data import CustomExtensionData
        from ..user import User
        from .task import Task
        from .task_processing_result import TaskProcessingResult
        from .workflow import Workflow

        from ..custom_extension_data import CustomExtensionData
        from ..user import User
        from .task import Task
        from .task_processing_result import TaskProcessingResult
        from .workflow import Workflow

        fields: dict[str, Callable[[Any], None]] = {
            "subject": lambda n : setattr(self, 'subject', n.get_object_value(User)),
            "task": lambda n : setattr(self, 'task', n.get_object_value(Task)),
            "taskProcessingresult": lambda n : setattr(self, 'task_processingresult', n.get_object_value(TaskProcessingResult)),
            "workflow": lambda n : setattr(self, 'workflow', n.get_object_value(Workflow)),
        }
        super_fields = super().get_field_deserializers()
        fields.update(super_fields)
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/models/identity_governance/custom_task_extension_callout_data.py