code: def use_cloudpickle():
      """use cloudpickle to expand serialization support
  
      adds support for object methods and closures to serialization.
      """
      import cloudpickle
  
      from . import serialize
  
      serialize.pickle = cloudpickle
  
      # disable special function handling, let cloudpickle take care of it
      can_map.pop(FunctionType, None)
  
imports: import copy
  import functools
  import sys
  from types import FunctionType
  from traitlets import import_item
  from traitlets.log import get_logger
  from .None import codeutil
label_desc: Use image node_id 4 for calling a global function with example usage: use_cloudpickle() without return types