code: def recording_id(self):
      return "{}_{}".format(self.category, self.title)
  
imports: import argparse
  import os
  import re
  import sys
  from collections import namedtuple
  import yaml
label_desc: Use image node_id 1 for calling the JKACPath obj's underlying member method code with example usage: obj.recording_id() and returns: str