code: def dump(cls, in_stream, out_stream):
      value = cls(in_stream).load()
      pprint.pprint(value, stream=out_stream)
      return value
  
imports: import sys
  import pickle
  import struct
  import pprint
  import zipfile
  import fnmatch
  from typing import Any, IO, BinaryIO, Union
label_desc: Use image node_id 5 for calling the DumpUnpickler obj's underlying member method code with example usage: obj.dump(cls, in_stream, out_stream) and returns: value