code: def execute(self, args="", np=1):
      dirname = os.path.abspath(os.path.dirname(__file__))
      script = os.path.join(dirname, self.pyfile)
      return execute(np, shlex.quote(script), args)
  
imports: import sys
  import os
  import shlex
  import shutil
  import warnings
  import subprocess
  import unittest
  import mpi4py
label_desc: Use image node_id 1 for calling the TestRunScript obj's underlying member method code with example usage: obj.execute(args, np) and returns: execute