code: def _state_stream2dict(byte_obj):
      _buffer = io.BytesIO(byte_obj)
      state_dict = torch.load(_buffer)
      return state_dict
  
file_path: BigDL/python/orca/src/bigdl/orca/learn/pytorch/core/modelIO.py
imports: import os
  import io
  import shutil
  import tempfile
  from abc import ABCMeta, abstractmethod
  import torch
  from bigdl.dllib.utils.log4Error import invalidInputError
label_desc: Use image node_id 9 for calling the ModelIO obj's underlying member method code with example usage: obj._state_stream2dict(byte_obj) and returns: state_dict