code: def add_seconds(self) -> float:
      return self.add_operations / self.add_per_second
  
imports: from __future__ import annotations
  from time import time_ns
  from typing import Tuple, Any, Callable, Union, Optional, List
  from dataclasses import dataclass, asdict
  from collections import defaultdict
  from math import ceil
  import numpy
  from usearch.io import load_matrix
  from usearch.index import Index, Matches, BatchMatches, MetricKind, MetricKindBitwise, Key
label_desc: Use image node_id 2 for calling the TaskResult obj's underlying member method code with example usage: obj.add_seconds() and returns: unknown