class_docstr: Wrap an object to make it more picklable, note that it uses
  heavy weight serialization libraries that are slower than pickle.
  It's best to use it only on closures (which are usually not picklable).
  
  This is a simplified version of
  https://github.com/joblib/joblib/blob/master/joblib/externals/loky/cloudpickle_wrapper.py
class_docstr_tok: ["Wrap","an","object","to","make","it","more","picklable",",","note","that","it","uses","heavy","weight","serialization","libraries","that","are","slower","than","pickle",".","It","'s","best","to","use","it","only","on","closures","(","which","are","usually","not","picklable",")",".","This","is","a","simplified","version","of","https",":","\/\/github.com\/joblib\/joblib\/blob\/master\/joblib\/externals\/loky\/cloudpickle_wrapper.py"]
code: def __reduce__(self):
      s = cloudpickle.dumps(self._obj)
      return cloudpickle.loads, (s,)
  
imports: import cloudpickle
label_desc: Use image node_id 2 for calling the PicklableWrapper obj's underlying member method code with example usage: obj.__reduce__() and returns: cloudpickle,  s