class_docstr: provide attribute-style access to a nested dict
class_docstr_tok: ["provide","attribute-style","access","to","a","nested","dict"]
code: def __init__(self, d, prefix=""):
      object.__setattr__(self, "d", d)
      object.__setattr__(self, "prefix", prefix)
  
imports: from collections import namedtuple
  from contextlib import contextmanager
  import re
  import warnings
  import pandas.compat
  from pandas.compat import lmap, map, u
label_desc: Use image node_id 1 to create a new DictWrapper object from inherited base classes: object with example: obj = DictWrapper(d, prefix)