code: def test_relative_path(self):
      py_compile.compile(
          os.path.relpath(self.source_path),
          os.path.relpath(self.pyc_path),
      )
      self.assertTrue(os.path.exists(self.pyc_path))
      self.assertFalse(os.path.exists(self.cache_path))
  
imports: import functools
  import importlib.util
  import os
  import py_compile
  import shutil
  import stat
  import subprocess
  import sys
  import tempfile
  import unittest
  from test import support
  from test.support import os_helper, script_helper
label_desc: Use image node_id 8 for calling the PyCompileTestsBase obj's underlying member method code with example usage: obj.test_relative_path() without return types