code: def object_path_to_string(node_path_arr):
      """Converts a list of nodes to a string."""
      return "/".join(
          (
              escape_local_name(trackable.name)
              for trackable in node_path_arr
          )
      )
  
file_path: tensorflow/tensorflow/python/trackable/trackable_utils.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
label_desc: Use image node_id 4 for calling a global function with example usage: object_path_to_string(node_path_arr) and returns: str