class_docstr: Pool using MPI processes as workers.
docstr: Like `starmap()` but return an `iterator`.
  
  Equivalent to ``itertools.starmap(func, iterable)``.
docstr_tok: ["Like","`","starmap","(",")","`","but","return","an","`","iterator","`",".","Equivalent","to","``","itertools.starmap","(","func",",","iterable",")","``","."]
code: def istarmap(self, func, iterable, chunksize=1):
      """Like `starmap()` but return an `iterator`.
  
      Equivalent to ``itertools.starmap(func, iterable)``.
  
      """
      return self.executor.starmap(
          func,
          iterable,
          chunksize=chunksize,
      )
  
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 10 for calling the Pool obj's underlying member method code with example usage: obj.istarmap(func, iterable, chunksize) and returns: self