code: def __getattr__(self, key):
      return self[key]
  
imports: import argparse
  from collections import OrderedDict
  from copy import deepcopy
  import logging
  import operator
  import random
  import numpy
  import torch
  import torch.nn
  import torch.backends.cudnn
  import yaml
  import inspect
label_desc: Use image node_id 2 for calling the MutableNamedTuple obj's underlying member method code with example usage: obj.__getattr__(key) and returns: self