class_docstr: Variant of Queue that retrieves most recently added entries first.
code: def _get(self):
      return self.queue.pop()
  
imports: import threading
  import types
  from collections import deque
  from heapq import heappush, heappop
  from time import monotonic
label_desc: Use image node_id 4 for calling the LifoQueue obj's underlying member method code with example usage: obj._get() and returns: self