code: def execute(self, command, np=1):
      return execute(np, "-c", shlex.quote(command))
  
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 TestRunCommand obj's underlying member method code with example usage: obj.execute(command, np) and returns: execute