code: def __init__(self, delimiter="\t"):
      self.meters = defaultdict(SmoothedValue)
      self.delimiter = delimiter
  
imports: import math
  import numpy
  import io
  import os
  import time
  from collections import defaultdict, deque
  import datetime
  import torch
  import torch.distributed
label_desc: Use image node_id 1 to create a new MetricLogger object from inherited base classes: object with example: obj = MetricLogger(delimiter)