class_docstr: A simple task queue for processing jobs in a thread pool.
class_docstr_tok: ["A","simple","task","queue","for","processing","jobs","in","a","thread","pool","."]
code: def __init__(self, num_workers=1):
      # TODO(lit-dev): Could use QueueHandler and QueueListener for this.
      queue.Queue.__init__(self)
      self.num_workers = num_workers
      self.start_workers()
  
imports: from collections.abc import Callable, Collection, Iterable, Iterator, Mapping, Sequence
  import itertools
  import queue
  import threading
  import time
  from typing import Any, Optional, TypeVar, Union
  import uuid
  from lit_nlp.api import types
  import numpy
label_desc: Use image node_id 1 to create a new TaskQueue object from inherited base classes: queue with example: obj = TaskQueue(num_workers)