class_docstr: Pool using MPI processes as workers.
docstr: Prevent any more tasks from being submitted to the pool.
docstr_tok: ["Prevent","any","more","tasks","from","being","submitted","to","the","pool","."]
code: def close(self):
      """Prevent any more tasks from being submitted to the pool."""
      self.executor.shutdown(wait=False)
  
imports: from os import cpu_count
  import functools
  import operator
  import threading
  import warnings
  import weakref
  from ..None import futures
label_desc: Use image node_id 12 for calling the Pool obj's underlying member method code with example usage: obj.close() without return types