code: def __del__(self):
      self.close(False)
  
file_path: lkpy/lenskit/sharing/shm.py
imports: import sys
  import logging
  import pickle
  from .None import sharing_mode, PersistedModel
  import multiprocessing.shared_memory
label_desc: Use image node_id 7 for calling the SHMPersisted obj's underlying member method code with example usage: obj.__del__() without return types