code: def numpy_deserialize_data(data):
      """deserialize_data"""
      if data is None:
          return None
  
      if isinstance(data, (dict, list)):
          for key in index_iter(data):
              if isinstance(data[key], _np_serialized_data):
                  data[key] = np.frombuffer(
                      buffer=data[key].value, dtype=data[key].dtype
                  ).reshape(data[key].shape)
      return data
  
file_path: PGL/pgl/utils/mp_reader.py
imports: import logging
  import multiprocessing
  import copy
  import numpy
  import time
  from multiprocessing import Queue
  import threading
  from collections import namedtuple
label_desc: Use image node_id 4 for calling a global function with example usage: numpy_deserialize_data(data) and returns: data, None