def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .open_shift_item import OpenShiftItem
        from .schedule_entity import ScheduleEntity
        from .shift_activity import ShiftActivity

        from .open_shift_item import OpenShiftItem
        from .schedule_entity import ScheduleEntity
        from .shift_activity import ShiftActivity

        fields: dict[str, Callable[[Any], None]] = {
            "activities": lambda n : setattr(self, 'activities', n.get_collection_of_object_values(ShiftActivity)),
            "displayName": lambda n : setattr(self, 'display_name', n.get_str_value()),
            "notes": lambda n : setattr(self, 'notes', n.get_str_value()),
        }
        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/shift_item.py