code: def run_test_in_subprocess(self, *args):
      with subprocess.Popen(
          [sys.executable, "-X utf8", AUDIT_TESTS_PY, *args],
          encoding="utf-8",
          stdout=subprocess.PIPE,
          stderr=subprocess.PIPE,
      ) as p:
          p.wait()
          return p, p.stdout.read(), p.stderr.read()
  
imports: import subprocess
  import sys
  import unittest
  from test import support
  from test.support import import_helper
  from test.support import os_helper
label_desc: Use image node_id 1 for calling the AuditTest obj's underlying member method code with example usage: obj.run_test_in_subprocess() and returns: p,  p,  p