class_docstr: Adapt msg protocol v5 to v4
class_docstr_tok: ["Adapt","msg","protocol","v5","to","v4"]
docstr: inspect_reply can't be easily backward compatible
docstr_tok: ["inspect_reply","ca","n't","be","easily","backward","compatible"]
code: def object_info_reply(self, msg):
      """inspect_reply can't be easily backward compatible"""
      msg["content"] = {"found": False, "oname": "unknown"}
      return msg
  
imports: import re
  import json
  from jupyter_client import protocol_version_info
label_desc: Use image node_id 8 for calling the V5toV4 obj's underlying member method code with example usage: obj.object_info_reply(msg) and returns: msg