code: def metric(self, value):
      json_path = self._get_path("metric")
      value = self.panel_metrics_helper.special_front_to_back(value)
      nested_set(self, json_path, value)
  
file_path: wandb/wandb/apis/reports/_helpers.py
imports: from typing import Optional
  from ..public import PanelMetricsHelper, Run
  from .runset import Runset
  from .util import Attr, Base, Panel, nested_get, nested_set
label_desc: Use image node_id 4 for calling the PCColumn obj's underlying member method code with example usage: obj.metric(value) without return types