docstr: Return the number of parallel workers
docstr_tok: ["Return","the","number","of","parallel","workers"]
code: def numWorkers(self):
      """
      Return the number of parallel workers
      """
      return self.par.workers
  
imports: import multiprocessing
  import os
  import re
  import sys
  import time
  from .processes import ForkedProcess
  from .remoteproxy import ClosedError
label_desc: Use image node_id 4 for calling the Tasker obj's underlying member method code with example usage: obj.numWorkers() and returns: self