class_docstr: Average meter group for multiple average meters.
class_docstr_tok: ["Average","meter","group","for","multiple","average","meters","."]
docstr: Return a summary string of group data.
docstr_tok: ["Return","a","summary","string","of","group","data","."]
code: def summary(self):
      """
      Return a summary string of group data.
      """
      return "  ".join(v.summary() for v in self.meters.values())
  
imports: import logging
  from collections import OrderedDict
  import time
  import numpy
  import torch
  import nni.retiarii.nn.pytorch
  from nni.nas.pytorch.mutables import Mutable, InputChoice, LayerChoice
label_desc: Use image node_id 6 for calling the AverageMeterGroup obj's underlying member method code with example usage: obj.summary() and returns: str