class_docstr: Computes and stores the average and current value.
code: def reset(self):
      self.val = 0
      self.avg = 0
      self.sum = 0
      self.count = 0
  
imports: import collections
  from contextlib import closing, contextmanager
  import logging
  import numpy
  import socket
  import time
label_desc: Use image node_id 2 for calling the AverageMeter obj's underlying member method code with example usage: obj.reset() without return types