code: def __getattr__(self, attr):
      if attr in self.meters:
          return self.meters[attr]
      if attr in self.__dict__:
          return self.__dict__[attr]
      raise AttributeError(
          f"'{type(self).__name__}' object has no attribute '{attr}'"
      )
  
imports: import datetime
  import time
  from collections import defaultdict, deque
  import torch
  from .distributed import reduce_across_processes
label_desc: Use image node_id 3 for calling the MetricLogger obj's underlying member method code with example usage: obj.__getattr__(attr) and returns: self, self