code: def __delattr__(self, attr):
      delattr(LazyEvalWrapper._load_object(self), attr)
  
imports: import itertools
  import json
  from copy import copy
  from logging import getLogger
  import six
  import yaml
label_desc: Use image node_id 5 for calling the LazyEvalWrapper obj's underlying member method code with example usage: obj.__delattr__(attr) without return types