code: def script_name():
      """:returns: script name with leading paths removed"""
      return os.path.split(sys.argv[0])[1]
  
imports: import re
  import os
  import argparse
  from itertools import chain
  import logging
  import sys
  import subprocess
label_desc: Use image node_id 14 for calling a global function with example usage: script_name() and returns: os