code: def max_workers(self) -> int:
      return self._max_workers
  
file_path: dvc/dvc/utils/threadpool.py
imports: import queue
  import sys
  from concurrent import futures
  from itertools import islice
  from typing import Any, Callable, Iterable, Iterator, Optional, Set, TypeVar
label_desc: Use image node_id 2 for calling the ThreadPoolExecutor obj's underlying member method code with example usage: obj.max_workers() and returns: self