code: def test_loadext_and_run_timeit_twice(self):
      subprocess.check_call(
          [
              "ipython",
              os.path.join(
                  os.path.dirname(__file__), "ipython_script_timeit.ipy"
              ),
          ]
      )
  
imports: import os
  import subprocess
  from unittest import TestCase
label_desc: Use image node_id 2 for calling the TestIpythonMagic obj's underlying member method code with example usage: obj.test_loadext_and_run_timeit_twice() without return types