code: def display_path(path):
      # type: (Union[str, Text]) -> str
      
      path = os.path.normcase(os.path.abspath(path))
      if sys.version_info[0] == 2:
          path = path.decode(sys.getfilesystemencoding(), 'replace')
          path = path.encode(sys.getdefaultencoding(), 'replace')
      if path.startswith(os.getcwd() + os.path.sep):
          path = '.' + path[len(os.getcwd()):]
      return path
docs: Gives the display value for a given path, making it relative to cwd
      if possible.