code: def main():
      from snips_nlu.__about__ import __version__
  
      arg_parser = get_arg_parser()
      args = arg_parser.parse_args()
  
      if hasattr(args, "func"):
          args.func(args)
      elif "version" in args:
          print(__version__)
      else:
          arg_parser.print_help()
          exit(1)
  
imports: import argparse
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types