code: def __add__(self, other: TaskResult):
      result = TaskResult()
      if self.add_operations and other.add_operations:
          result.add_operations = (
              self.add_operations + other.add_operations
          )
          result.add_per_second = result.add_operations / (
              self.add_seconds + other.add_seconds
          )
      else:
          base = self if self.add_operations else other
          result.add_operations = base.add_operations
          result.add_per_second = base.add_per_second
  
      if self.search_operations and other.search_operations:
          result.search_operations = (
              self.search_operations + other.search_operations
          )
          result.recall_at_one = (
              self.recall_at_one * self.search_operations
              + other.recall_at_one * other.search_operations
          ) / (self.search_operations + other.search_operations)
          result.search_per_second = result.search_operations / (
              self.search_seconds + other.search_seconds
          )
      else:
          base = self if self.search_operations else other
          result.search_operations = base.search_operations
          result.search_per_second = base.search_per_second
          result.recall_at_one = base.recall_at_one
  
      return result
  
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 4 for calling the TaskResult obj's underlying member method code with example usage: obj.__add__(other) and returns: result