class_docstr: An _Enqueuer should pass indices from the _Sampler to dataloader workers and return the results
  in the form of python generator.
class_docstr_tok: ["An","_Enqueuer","should","pass","indices","from","the","_Sampler","to","dataloader","workers","and","return","the","results","in","the","form","of","python","generator","."]
code: def __exit__(self, *_: Any) -> None:
      self.stop()
  
imports: import abc
  import collections
  import multiprocessing
  import multiprocessing.queues
  import queue
  import threading
  from typing import Any, Deque, Dict, Iterator, Optional, Type, Union
  import numpy
  import tensorflow
  from determined.common import check
label_desc: Use image node_id 5 for calling the _Enqueuer obj's underlying member method code with example usage: obj.__exit__() without return types