code: def pathspec(cls, flowname, is_foreach=False):
      return "%s/%s/%s/%s" % (
          flowname,
          cls.RUN_ID,
          cls.STEPNAME,
          cls.create_task_id(is_foreach),
      )
  
imports: import hashlib
  import json
  import sys
  import platform
  from collections import defaultdict
  from datetime import datetime, timedelta
label_desc: Use image node_id 2 for calling the AIRFLOW_MACROS obj's underlying member method code with example usage: obj.pathspec(cls, flowname, is_foreach) and returns: unknown