code: def testArgv0(self):
      command = "import sys; print(sys.argv[0], flush=True)"
      status, stdout, stderr = self.execute(command, 1)
      self.assertEqual(status, 0)
      self.assertEqual(stdout.strip(), "-c")
      self.assertEqual(stderr.strip(), "")
  
imports: import sys
  import os
  import shlex
  import shutil
  import warnings
  import subprocess
  import unittest
  import mpi4py
label_desc: Use image node_id 2 for calling the TestRunCommand obj's underlying member method code with example usage: obj.testArgv0() without return types