code: def skip_op(typecode, op):
      if typecode in "?":
          return True
      if typecode in "FDG":
          if op in (MPI.MAX, MPI.MIN):
              return True
      return False
  
imports: from mpi4py import MPI
  import mpiunittest
  import arrayimpl
  from functools import reduce
label_desc: Use image node_id 1 for calling a global function with example usage: skip_op(typecode, op) and returns: False, True, True