code: def unpack(packed, object_hook=decode,
             list_hook=None, use_list=False, encoding='utf-8',
             unicode_errors='strict', object_pairs_hook=None,
             max_buffer_size=0, ext_hook=ExtType):
      
  
      return Unpacker(packed, object_hook=object_hook,
                      list_hook=list_hook,
                      use_list=use_list, encoding=encoding,
                      unicode_errors=unicode_errors,
                      object_pairs_hook=object_pairs_hook,
                      max_buffer_size=max_buffer_size,
                      ext_hook=ext_hook)
docs: Unpack a packed object, return an iterator
      Note: packed lists will be returned as tuples