code: def set_default(cls, default):
      cls._default = copy.copy(default)
  
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 3 for calling the TypeWithDefault obj's underlying member method code with example usage: obj.set_default(cls, default) without return types