code: def get_scalar_dict(self):
      scalar_dict = {}
      for k, v in self.meters.items():
          scalar_dict[k] = v.get_latest()
  
      return scalar_dict
  
imports: from collections import defaultdict, deque
  import torch
  from mmf.common.registry import registry
  from mmf.utils.distributed import reduce_dict
  from mmf.utils.general import scalarize_dict_values
label_desc: Use image node_id 6 for calling the Meter obj's underlying member method code with example usage: obj.get_scalar_dict() and returns: scalar_dict