class_docstr: A config utility class.
class_docstr_tok: ["A","config","utility","class","."]
code: def __str__(self):
      try:
          return yaml.dump(self.as_dict(), indent=4)
      except TypeError:
          return str(self.as_dict())
  
imports: import ast
  import collections
  import copy
  from typing import Any, Dict, Text
  import six
  import tensorflow
  import yaml
label_desc: Use image node_id 7 for calling the Config obj's underlying member method code with example usage: obj.__str__() and returns: yaml, str