code: def __init__(cls, name, bases, dct):
      super(TypeWithDefault, cls).__init__(name, bases, dct)
      cls._default = None
  
imports: from __future__ import absolute_import
  import copy
  import logging
  import multiprocessing
  import sys
  import urllib3
  import six
  from six.moves import http_client
label_desc: Use image node_id 1 to create a new TypeWithDefault object from inherited base classes: type with example: obj = TypeWithDefault(cls, name, bases, dct)