code: def getprocessorinfo():
      from mpi4py import MPI
  
      rank = MPI.COMM_WORLD.Get_rank()
      name = MPI.Get_processor_name()
      return (rank, name)
  
imports: import re
  import os
  import sys
  import argparse
  import unittest
label_desc: Use image node_id 3 for calling a global function with example usage: getprocessorinfo() and returns: rank,  name