code: def test_srcdir_independent_of_cwd(self):
      # srcdir should be independent of the current working directory
      # See Issues #15322, #15364.
      srcdir = sysconfig.get_config_var("srcdir")
      with change_cwd(os.pardir):
          srcdir2 = sysconfig.get_config_var("srcdir")
      self.assertEqual(srcdir, srcdir2)
  
imports: import unittest
  import sys
  import os
  import subprocess
  import shutil
  from copy import copy
  from test.support import captured_stdout, PythonSymlink, requires_subprocess, is_wasi
  from test.support.import_helper import import_module
  from test.support.os_helper import TESTFN, unlink, skip_unless_symlink, change_cwd
  import sysconfig
  from sysconfig import get_paths, get_platform, get_config_vars, get_path, get_path_names, _INSTALL_SCHEMES, get_default_scheme, get_scheme_names, get_config_var, _expand_vars, _get_preferred_schemes
  from sysconfig.__main__ import _main, _parse_makefile
  import _imp
  import _osx_support
  import _sysconfig
label_desc: Use image node_id 26 for calling the TestSysConfig obj's underlying member method code with example usage: obj.test_srcdir_independent_of_cwd() without return types