code: def next(self):
      return self.__next__()
  
file_path: PaddleSeg/contrib/MedicalSeg/nnunet/transforms/multi_threaded_augmenter.py
imports: import sys
  import paddle
  import traceback
  from multiprocessing import Event, Queue, Process
  from time import sleep
  from threadpoolctl import threadpool_limits
label_desc: Use image node_id 3 for calling the MultiThreadedAugmenter obj's underlying member method code with example usage: obj.next() and returns: self