docstr: Remove and return an element from the queue, or this queue has been
  closed raise the Closed exception.
code: def get(self):
      """Remove and return an element from the queue, or this queue has been
      closed raise the Closed exception.
      """
      while True:
          # wait for element to be added to queue
          self._not_empty.acquire()
          while len(self._queue) == 0 and not self._closed:
              self._not_empty.wait()
  
          if self._closed:
              self._not_empty.release()
              return None
          head, insert_time = self._queue[0]
          self._not_empty.release()
  
          # wait for delay
          time_left = insert_time + self.delay - time.time()
          while time_left > 0:
              time.sleep(time_left)
              time_left = insert_time + self.delay - time.time()
  
          # return element if it's still in the queue
          self._lock.acquire()
          try:
              if len(self._queue) > 0 and self._queue[0][0] is head:
                  self._queue.popleft()
                  return head
          finally:
              self._lock.release()
  
file_path: wandb/wandb/vendor/watchdog_0_9_0/wandb_watchdog/utils/delayed_queue.py
imports: import time
  import threading
  from collections import deque
label_desc: Use image node_id 4 for calling the DelayedQueue obj's underlying member method code with example usage: obj.get() and returns: None, head