code: def _get_utility_report(coef: int) -> metrics.UtilityReport:
      return metrics.UtilityReport(
          configuration_index=-1,
          metric_errors=[
              _get_metric_utility(coef=coef),
              _get_metric_utility(coef=2 * coef),
          ],
          partitions_info=_get_partition_metrics(coef=3 * coef),
      )
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  import dataclasses
  import math
  from unittest import mock
  from unittest.mock import patch
  from analysis import metrics
  from analysis import cross_partition_combiners
  import pipeline_dp
label_desc: Use image node_id 4 for calling a global function with example usage: _get_utility_report(coef) and returns: metrics