class_docstr: Computes and stores the average and current value
code: def reset(self):
      self.val = None
      self.avg = 0
  
imports: import os
  import argparse
  import time
  import numpy
  import torch
  import torch.nn
  import torch.optim
label_desc: Use image node_id 2 for calling the RunningAverageMeter obj's underlying member method code with example usage: obj.reset() without return types