code: def tearDown(self):
      unlink(TESTFN)
  
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 1 for calling the ProfileTest obj's underlying member method code with example usage: obj.tearDown() without return types