code: def synchronize_between_processes(self):
      for meter in self.meters.values():
          meter.synchronize_between_processes()
  
imports: import datetime
  import os
  import time
  from collections import defaultdict, deque
  import torch
  import torch.distributed
  import torch.nn.functional
label_desc: Use image node_id 5 for calling the MetricLogger obj's underlying member method code with example usage: obj.synchronize_between_processes() without return types