code: def test_run_profile_as_module(self):
      # Test that -m switch needs an argument
      assert_python_failure("-m", self.profilermodule.__name__, "-m")
  
      # Test failure for not-existent module
      assert_python_failure(
          "-m", self.profilermodule.__name__, "-m", "random_module_xyz"
      )
  
      # Test successful run
      assert_python_ok(
          "-m", self.profilermodule.__name__, "-m", "timeit", "-n", "1"
      )
  
imports: import sys
  import pstats
  import unittest
  import os
  from difflib import unified_diff
  from io import StringIO
  from test.support.os_helper import TESTFN, unlink, temp_dir, change_cwd
  from contextlib import contextmanager
  import profile
  from test.profilee import testfunc, timer
  from test.support.script_helper import assert_python_failure, assert_python_ok
label_desc: Use image node_id 8 for calling the ProfileTest obj's underlying member method code with example usage: obj.test_run_profile_as_module() without return types