code: def norm(self, *parts):
      return os.path.normpath(os.path.join(self.tempdir, *parts))
  
imports: import glob
  import os
  import re
  import shutil
  import sys
  import unittest
  from test.support.os_helper import TESTFN, skip_unless_symlink, can_symlink, create_empty_file, change_cwd
label_desc: Use image node_id 1 for calling the GlobTests obj's underlying member method code with example usage: obj.norm() and returns: os