class_docstr: Dictionary wrapper that updates an arguments instance on any item set in the dictionary 
class_docstr_tok: ["Dictionary","wrapper","that","updates","an","arguments","instance","on","any","item","set","in","the","dictionary"]
code: def _to_dict(self):
      a_dict = {}
      for k, i in self.items():
          if isinstance(i, ProxyDictPostWrite):
              a_dict[k] = i._to_dict()
          else:
              a_dict[k] = i
      return a_dict
  
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 ProxyDictPostWrite obj's underlying member method code with example usage: obj._to_dict() and returns: a_dict