code: def is_dry_run():
      return (len(sys.argv) > 1) and (sys.argv[1] == "--dry")
  
imports: from __future__ import absolute_import, print_function, unicode_literals
  from glob import glob
  from functools import reduce
  import json
  import jsone
  import os
  import sys
  import requests
  import slugid
  import yaml
  import subprocess
  import networkx
label_desc: Use image node_id 12 for calling a global function with example usage: is_dry_run() and returns: unknown