code: def _merge_partition_metrics(
      metrics1: metrics.PartitionsInfo, metrics2: metrics.PartitionsInfo
  ) -> None:
      """Merges cross-partition utility metrics.
  
      Warning: it modifies 'metrics1' argument.
      """
      _add_dataclasses_by_fields(
          metrics1, metrics2, ["public_partitions", "strategy"]
      )
  
imports: import copy
  import pipeline_dp
  from analysis import metrics
  import dataclasses
  from typing import List, Tuple, Callable
  import math
label_desc: Use image node_id 10 for calling a global function with example usage: _merge_partition_metrics(metrics1, metrics2) without return types