code: def name(self):
      return self._name
  
imports: import logging
  import math
  from abc import ABC, abstractmethod
  from typing import Any, Dict, Optional, Tuple
  import torch
  import numpy
  from .None import constants
  from .None import utils
label_desc: Use image node_id 4 for calling the LossMetric obj's underlying member method code with example usage: obj.name() and returns: self