code: def render_path(path_to_item):
      """Returns a string representation of a path"""
      result = ""
      for pth in path_to_item:
          if isinstance(pth, int):
              result += "[{0}]".format(pth)
          else:
              result += "['{0}']".format(pth)
      return result
  
label_desc: Use image node_id 1 for calling a global function with example usage: render_path(path_to_item) and returns: result