class_docstr: Wrapper that uses cloudpickle to pickle and unpickle the result.
docstr: Cloudpickle wrapper for a function.
docstr_tok: ["Cloudpickle","wrapper","for","a","function","."]
code: def __init__(self, fn: callable):
      """Cloudpickle wrapper for a function."""
      self.fn = fn
  
imports: import contextlib
  import os
label_desc: Use image node_id 1 to create a new CloudpickleWrapper object  with example: obj = CloudpickleWrapper(fn)