code: def _wrap_metric(metric_name: str) -> str:
      """Put a newline on "::" for metric names.
  
      Args:
          metric_name: metric name.
  
      Returns: wrapped metric name.
      """
      if "::" in metric_name:
          return "<br>".join(metric_name.split("::"))
      else:
          return metric_name
  
imports: import math
  from collections import Counter
  from logging import Logger
  from typing import Any, Callable, Dict, List, Optional, Set, Tuple, Union
  import numpy
  from ax.core.generator_run import GeneratorRun
  from ax.core.observation import Observation, ObservationFeatures
  from ax.core.parameter import ChoiceParameter, FixedParameter, Parameter, ParameterType, RangeParameter
  from ax.core.types import TParameterization
  from ax.modelbridge.base import ModelBridge
  from ax.modelbridge.prediction_utils import _compute_scalarized_outcome, predict_at_point
  from ax.modelbridge.transforms.ivw import IVW
  from ax.plot.base import DECIMALS, PlotData, PlotInSampleArm, PlotOutOfSampleArm, Z
  from ax.utils.common.logger import get_logger
  from ax.utils.common.typeutils import not_none
label_desc: Use image node_id 3 for calling a global function with example usage: _wrap_metric(metric_name) and returns: str, metric_name