code: def __iter__(self):
      return iter(self.gpus)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import json
  import platform
  import sys
  from datetime import datetime
  import psutil
  from ..gpu import pynvml
label_desc: Use image node_id 5 for calling the GPUStatCollection obj's underlying member method code with example usage: obj.__iter__() and returns: iter