class_docstr: Makes an attribute forward to the config
class_docstr_tok: ["Makes","an","attribute","forward","to","the","config"]
code: def __get__(self, obj: t.Any, owner: t.Any = None) -> t.Any:
      if obj is None:
          return self
      rv = obj.config[self.__name__]
      if self.get_converter is not None:
          rv = self.get_converter(rv)
      return rv
  
imports: from __future__ import annotations
  import errno
  import json
  import os
  import types
  import typing
  from werkzeug.utils import import_string
label_desc: Use image node_id 2 for calling the ConfigAttribute obj's underlying member method code with example usage: obj.__get__(obj, owner) and returns: rv, self