class_docstr: A context aware object that will release the lock file when exiting.
code: def __exit__(self, exc_type, exc_value, traceback):  # noqa: U100
      self.lock.release()
  
imports: import logging
  import time
  from threading import Lock
  from ._error import Timeout
label_desc: Use image node_id 3 for calling the AcquireReturnProxy obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) without return types