code: def usage():
      print(
          f"usage: {sys.argv[0]} <json-literal-config> <input-file> <output-file>",
          file=sys.stderr,
      )
      sys.exit(1)
  
imports: import json
  import sys
  import jinja2
label_desc: Use image node_id 2 for calling a global function with example usage: usage() without return types