code: def add_meter(self, name, meter):
      self.meters[name] = meter
  
imports: import datetime
  import errno
  import os
  import time
  from collections import defaultdict, deque
  import torch
  import torch.distributed
label_desc: Use image node_id 6 for calling the MetricLogger obj's underlying member method code with example usage: obj.add_meter(name, meter) without return types