code: def update(self, e=None, **f):
      d = e or dict()
      d.update(f)
      for k in d:
          setattr(self, k, d[k])
  
imports: import sys
  import datetime
  import os
  import yaml
  import random
  import shutil
  import six
  import warnings
  import glob
  from collections import defaultdict
  from pgl.utils.logger import log
label_desc: Use image node_id 4 for calling the AttrDict obj's underlying member method code with example usage: obj.update(e) without return types