def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .schedule_entity_theme import ScheduleEntityTheme

        from .schedule_entity_theme import ScheduleEntityTheme

        fields: dict[str, Callable[[Any], None]] = {
            "code": lambda n : setattr(self, 'code', n.get_str_value()),
            "displayName": lambda n : setattr(self, 'display_name', n.get_str_value()),
            "endDateTime": lambda n : setattr(self, 'end_date_time', n.get_datetime_value()),
            "isPaid": lambda n : setattr(self, 'is_paid', n.get_bool_value()),
            "@odata.type": lambda n : setattr(self, 'odata_type', n.get_str_value()),
            "startDateTime": lambda n : setattr(self, 'start_date_time', n.get_datetime_value()),
            "theme": lambda n : setattr(self, 'theme', n.get_enum_value(ScheduleEntityTheme)),
        }
        return fields

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